Vorrichtung zur Befestigung von Film an Filmspulen,申请号DENDATL083059D-传众专利搜索

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发明名称	Vorrichtung zur Befestigung von Film an Filmspulen
摘要
申请公布号	DE603938(C)	申请公布日期	1934.10.10
申请号	DENDATL083059D	申请日期
申请人	ERNST LEITZ G.M.B.H.	发明人
分类号	G03B21/32	主分类号	G03B21/32
代理机构		代理人
主权项
地址

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