BR8304916A - Aparelho para ensinar ou divertir
- Google Patents
Aparelho para ensinar ou divertir
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Publication number
BR8304916A
BR8304916ABR8304916ABR8304916ABR8304916ABR 8304916 ABR8304916 ABR 8304916ABR 8304916 ABR8304916 ABR 8304916ABR 8304916 ABR8304916 ABR 8304916ABR 8304916 ABR8304916 ABR 8304916A
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Price Stern Sloan PublishersfiledCriticalPrice Stern Sloan Publishers
Priority claimed from PCT/GB1983/000039external-prioritypatent/WO1983002842A1/en
Publication of BR8304916ApublicationCriticalpatent/BR8304916A/pt