FIRE RESISTANT CONNECTIONS,申请号GB19840004016-传众专利搜索

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发明名称	FIRE RESISTANT CONNECTIONS
摘要
申请公布号	GB8404016(D0)	申请公布日期	1984.03.21
申请号	GB19840004016	申请日期	1984.02.15
申请人	GRAY TOOL CO	发明人
分类号	F16J15/06;E21B33/00;E21B33/03;F16J15/02;(IPC1-7):E21B/	主分类号	F16J15/06
代理机构		代理人
主权项
地址

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