MANHOLE COVER FOR OPTICAL COMMUNICATION WAY,申请号JP19910350613-传众专利搜索

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发明名称	MANHOLE COVER FOR OPTICAL COMMUNICATION WAY
摘要
申请公布号	JPH05132961(A)	申请公布日期	1993.05.28
申请号	JP19910350613	申请日期	1991.11.11
申请人	TOKYO MET GOV GESUIDOU SERVICE KK;MITSUBISHI ELECTRIC CORP;MITSUBISHI CABLE IND LTD	发明人	UEDA JUNICHI;FUJITA MORIYUKI;NAKAZATO TAKUJI;TAKEZOE KENJI;TAKAHASHI YOSHIFUMI;FUJIHIRA SADAYOSHI;OKAZAKI NOBORU;SUEISHI KENJIRO;NAKADA HIDEMI
分类号	E02D29/14;G02B6/00;G02B6/46	主分类号	E02D29/14
代理机构		代理人
主权项
地址

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