WELDING OF SUBMERGED PIPE ENDS,申请号GB19760027527-传众专利搜索

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发明名称	WELDING OF SUBMERGED PIPE ENDS
摘要
申请公布号	GB1556700(A)	申请公布日期	1979.11.28
申请号	GB19760027527	申请日期	1976.07.01
申请人	CIE FRANCAISE DES PETROLES	发明人
分类号	B23K9/00;F16L1/26;(IPC1-7):F16L1/00;F16L13/02	主分类号	B23K9/00
代理机构		代理人
主权项
地址

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