Projektionsschirm,申请号DE1942Z002252D-传众专利搜索

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法人/股东/高管

发明名称	Projektionsschirm
摘要
申请公布号	DE885780(C)	申请公布日期	1953.08.06
申请号	DE1942Z002252D	申请日期	1942.06.11
申请人	ZEISS IKON A. G.	发明人	VIERLING OTTO DR.
分类号	G03B21/602	主分类号	G03B21/602
代理机构		代理人
主权项
地址

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