CAMERA A CRISTAL PIEZO ELETRICO,申请号BR19690212790-传众专利搜索

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发明名称	CAMERA A CRISTAL PIEZO ELETRICO
摘要
申请公布号	BR6912790(D0)	申请公布日期	1973.01.18
申请号	BR19690212790	申请日期	1969.09.26
申请人	PHILIPS NV	发明人	BOK J
分类号	G03B9/70;G03B15/04	主分类号	G03B9/70
代理机构		代理人
主权项
地址

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