Aufsatzgeraet fuer Projektoren zur Vorfuehrung von endlichen und endlosen Filmstreifen,申请号DE1951S023119-传众专利搜索

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发明名称	Aufsatzgeraet fuer Projektoren zur Vorfuehrung von endlichen und endlosen Filmstreifen
摘要
申请公布号	DE899279(C)	申请公布日期	1953.12.10
申请号	DE1951S023119	申请日期	1951.05.12
申请人	ERNST ADOLF SITTE	发明人	SITTE ERNST ADOLF
分类号	G03B1/38	主分类号	G03B1/38
代理机构		代理人
主权项
地址

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