PROJECTEUR DE DIAPOSITIVES,申请号BE19770180748-传众专利搜索

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发明名称	PROJECTEUR DE DIAPOSITIVES
摘要
申请公布号	BE858499(A1)	申请公布日期	1978.01.02
申请号	BE19770180748	申请日期	1977.09.08
申请人	ROLLEI-WERKE FRANKE & HEIDECKE	发明人
分类号	G03B21/16;G03B21/20;(IPC1-7):G03B/	主分类号	G03B21/16
代理机构		代理人
主权项
地址

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