PHOTO COUPLING DEVICE,申请号JP19790020252-传众专利搜索

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法人/股东/高管

发明名称	PHOTO COUPLING DEVICE
摘要
申请公布号	JPS55113005(A)	申请公布日期	1980.09.01
申请号	JP19790020252	申请日期	1979.02.23
申请人	NIPPON ELECTRIC CO	发明人	OOGUSHI YOSHIO;MATSUMURA HIROSHI
分类号	G02B6/42	主分类号	G02B6/42
代理机构		代理人
主权项
地址

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