Maskenrahmen fuer fotografische Vergroesserungsgeraete,申请号DE1964D046084-传众专利搜索

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发明名称	Maskenrahmen fuer fotografische Vergroesserungsgeraete
摘要
申请公布号	DE1235135(B)	申请公布日期	1967.02.23
申请号	DE1964D046084	申请日期	1964.12.17
申请人	DURST A. G.;FABRIK FOTOTECHNISCHER APPARATE	发明人	BARBIERI SIEGFRIED;GANDINI MARIO
分类号	G03B27/58	主分类号	G03B27/58
代理机构		代理人
主权项
地址

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