Bildwechselvorrichtung fuer Bildprojektoren od. dgl.,申请号DE1954L020578-传众专利搜索

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发明名称	Bildwechselvorrichtung fuer Bildprojektoren od. dgl.
摘要
申请公布号	DE953024(C)	申请公布日期	1956.11.22
申请号	DE1954L020578	申请日期	1954.12.07
申请人	ANTON LANG	发明人	LANG ANTON
分类号	G03B23/04	主分类号	G03B23/04
代理机构		代理人
主权项
地址

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