Driving mechanism of the barrel type,申请号US19370139198-传众专利搜索

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发明名称	Driving mechanism of the barrel type
摘要
申请公布号	US2205083(A)	申请公布日期	1940.06.18
申请号	US19370139198	申请日期	1937.04.27
申请人	PATHE CINEMA	发明人	CAZES PAUL GEORGES
分类号	G03B1/12	主分类号	G03B1/12
代理机构		代理人
主权项
地址

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