Photographic copying apparatus,申请号GB19290026647-传众专利搜索

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发明名称	Photographic copying apparatus
摘要
申请公布号	GB331748(A)	申请公布日期	1930.07.10
申请号	GB19290026647	申请日期	1929.09.02
申请人	CARL NEITHOLD	发明人
分类号	G03B27/00	主分类号	G03B27/00
代理机构		代理人
主权项
地址

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