Filmspule,申请号DE1929B147304D-传众专利搜索

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发明名称	Filmspule
摘要
申请公布号	DE537266(C)	申请公布日期	1931.10.31
申请号	DE1929B147304D	申请日期	1929.12.15
申请人	MAX BALDEWEG	发明人
分类号	G03B17/30	主分类号	G03B17/30
代理机构		代理人
主权项
地址

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