FIRE-RESISTANT CONNECTOR AND SEALING MEANS WITH DOUBLE RIB FOR SAID CONNECTOR,申请号JP19840030458-传众专利搜索

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发明名称	FIRE-RESISTANT CONNECTOR AND SEALING MEANS WITH DOUBLE RIB FOR SAID CONNECTOR
摘要
申请公布号	JPS59166764(A)	申请公布日期	1984.09.20
申请号	JP19840030458	申请日期	1984.02.22
申请人	GRAY TOOL CO	发明人	ROBAATO EUERU BUTSUSHIYU
分类号	E21B33/03;F16J15/02;F16J15/06	主分类号	E21B33/03
代理机构		代理人
主权项
地址

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