(A) ;OPTICAL SWITCH,申请号JP19760088827U-传众专利搜索

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发明名称	(A) ;OPTICAL SWITCH
摘要
申请公布号	JPS53107855(U)	申请公布日期	1978.08.30
申请号	JP19760088827U	申请日期	1976.07.06
申请人		发明人
分类号	H01H33/66;E02F9/20;(IPC1-7):E02F9/20	主分类号	H01H33/66
代理机构		代理人
主权项
地址

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