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发明名称	Rollfilmkamera
摘要
申请公布号	DE664992(C)	申请公布日期	1938.09.10
申请号	DE1933I048315D	申请日期	1933.11.11
申请人	I. G. FARBENINDUSTRIE AKT.-GES.	发明人	FROST DIPL.-ING. PAUL
分类号	G03B17/42	主分类号	G03B17/42
代理机构		代理人
主权项
地址

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