INTERIOR CENTRING DEVICE FOR PREWELD ASSEMBLING OF TUBES,申请号SU19803000168-传众专利搜索

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发明名称	INTERIOR CENTRING DEVICE FOR PREWELD ASSEMBLING OF TUBES
摘要
申请公布号	SU1017458(A1)	申请公布日期	1983.05.15
申请号	SU19803000168	申请日期	1980.11.03
申请人	KOVRYZHKIN VALERIJ V,SU;NIKITENKO VLADIMIR A,SU;BARINOV BORIS N,SU;DMITRIEV VALENTIN V,SU;EREMEEV VITALIJ S,SU	发明人	KOVRYZHKIN VALERIJ V,SU;NIKITENKO VLADIMIR A,SU;BARINOV BORIS N,SU;DMITRIEV VALENTIN V,SU;EREMEEV VITALIJ S,SU
分类号	B23K31/02;B23K37/04;B23K37/053;(IPC1-7):23K31/06;23K37/04	主分类号	B23K31/02
代理机构		代理人
主权项
地址

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