METHOD OF WELDING TUBES HAVING INTERNAL PROTECTIVE COATING,申请号SU19884393547-传众专利搜索

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发明名称	METHOD OF WELDING TUBES HAVING INTERNAL PROTECTIVE COATING
摘要
申请公布号	SU1551499(A1)	申请公布日期	1990.03.23
申请号	SU19884393547	申请日期	1988.03.11
申请人	KAZAKHSKIJ GNI PI NEFTYANOJ PROMYSHLENNOSTI	发明人	VEBER VIKTOR I,SU;PARYSHEV YURIJ N,SU
分类号	B23K31/02	主分类号	B23K31/02
代理机构		代理人
主权项
地址

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