DEVICE FOR WELDING ANNULAR SEAMS,申请号SU19772458586-传众专利搜索

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发明名称	DEVICE FOR WELDING ANNULAR SEAMS
摘要
申请公布号	SU621515(A1)	申请公布日期	1978.08.30
申请号	SU19772458586	申请日期	1977.03.01
申请人	ALTAJSKIJ TRAKTORNYJ ZAVOD IM.M.I.KALININA	发明人	MARTYNENKO VALERIJ YAKOVLEVICH,SU
分类号	B23K37/02;(IPC1-7):B23K37/02	主分类号	B23K37/02
代理机构		代理人
主权项
地址

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