FR2212530B1 - - Google Patents
Info
- Publication number
- FR2212530B1 FR2212530B1 FR7345567A FR7345567A FR2212530B1 FR 2212530 B1 FR2212530 B1 FR 2212530B1 FR 7345567 A FR7345567 A FR 7345567A FR 7345567 A FR7345567 A FR 7345567A FR 2212530 B1 FR2212530 B1 FR 2212530B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/08—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor
- F42D1/24—Tamping methods; Methods for loading boreholes with explosives; Apparatus therefor characterised by the tamping material
- F42D1/26—Tamping with foaming agents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722263751 DE2263751A1 (en) | 1972-12-28 | 1972-12-28 | METHODS FOR IMPROVING THE PERFORMANCE OF SHOOTING WORK |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2212530A1 FR2212530A1 (en) | 1974-07-26 |
FR2212530B1 true FR2212530B1 (en) | 1977-06-10 |
Family
ID=5865625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7345567A Expired FR2212530B1 (en) | 1972-12-28 | 1973-12-19 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE809114A (en) |
DE (1) | DE2263751A1 (en) |
FR (1) | FR2212530B1 (en) |
-
1972
- 1972-12-28 DE DE19722263751 patent/DE2263751A1/en active Pending
-
1973
- 1973-12-19 FR FR7345567A patent/FR2212530B1/fr not_active Expired
- 1973-12-27 BE BE139275A patent/BE809114A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE809114A (en) | 1974-04-16 |
DE2263751A1 (en) | 1974-07-04 |
FR2212530A1 (en) | 1974-07-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licenses | ||
ST | Notification of lapse |