CH32812A
(en )
1905-09-15
Installation of electrical measuring devices to increase the sensitivity and accuracy of the same
FR358934A
(en )
1906-03-12
Connection compass and its combination with electrical measuring devices
FR370519A
(en )
1907-02-11
Electrical measuring device
FR358905A
(en )
1906-03-12
Electrical measuring instrument
FR353739A
(en )
1905-09-19
Improvements to electrical measuring devices
CH37634A
(en )
1907-07-15
Device for the calibration of electrical measuring instruments by means of self-regulating load resistances
FR350698A
(en )
1905-06-22
Portable electrical measuring instrument
CH32310A
(en )
1905-07-15
Portable electrical measuring instrument
CH34629A
(en )
1906-05-15
Magnet for electrical measuring devices
FR349540A
(en )
1905-06-02
Dynamometric indicator
CH34137A
(en )
1906-03-15
Measuring device
FR354982A
(en )
1905-10-19
Electrical measuring device
CH35342A
(en )
1906-08-15
Electric measuring instrument
CH28673A
(en )
1904-06-15
Dynamometric installation
FR355751A
(en )
1905-11-11
Improvements to electrical measuring devices
CH41547A
(en )
1908-11-02
Device for taking measured quantities of soap powder
FR354629A
(en )
1905-10-09
Measuring device
FR346528A
(en )
1905-01-27
Portable electrical measuring instrument
FI2054A
(en )
1903-08-25
Measuring device
CH25775A
(en )
1903-10-31
Measuring device
CH31606A
(en )
1905-04-30
Portable electrical measuring instrument
CH53282A
(en )
1912-02-01
Device for temporary lighting of the dials and scales on measuring devices of all kinds
FR377987A
(en )
1907-09-20
Electric measuring instrument
FR424450A
(en )
1911-05-13
Improvements to electrical measuring instruments
CH36045A
(en )
1906-11-30
Instrument for taking measurements necessary for the manufacture of garments