A METHOD OF FORMING AN INNER CIRCUMFERENTIAL GROOVE HAVING A SEALING GASKET DISPOSED THEREIN IN A HEAT DEFORMABLE PIPE SECTION AND AN ARRANGEMENT THEREFOR,申请号IN1973CA71819-传众专利搜索

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发明名称	A METHOD OF FORMING AN INNER CIRCUMFERENTIAL GROOVE HAVING A SEALING GASKET DISPOSED THEREIN IN A HEAT DEFORMABLE PIPE SECTION AND AN ARRANGEMENT THEREFOR
摘要
申请公布号	IN138437(B)	申请公布日期	1976.01.31
申请号	IN1973CA71819	申请日期	1973.03.29
申请人	JOHNS MANVILLE CORP	发明人	HEISLER R
分类号	F16L;(IPC1-7):F16L/	主分类号	F16L
代理机构		代理人
主权项
地址

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