APPARATUS FOR AUTOMATIC CIRCUMFERENTIAL WELDING IN PARTICULAR FOR WELDS OF NON-CIRCULAR SHAPEKI EHLEMENTOV - GLAVNYM OBRAZOM V NEKRUGOVOJJ FORMOJ SVARNOGO SOEDINENIJA,申请号PL19800223157-传众专利搜索

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发明名称	APPARATUS FOR AUTOMATIC CIRCUMFERENTIAL WELDING IN PARTICULAR FOR WELDS OF NON-CIRCULAR SHAPEKI EHLEMENTOV - GLAVNYM OBRAZOM V NEKRUGOVOJJ FORMOJ SVARNOGO SOEDINENIJA
摘要
申请公布号	PL122032(B2)	申请公布日期	1982.06.30
申请号	PL19800223157	申请日期	1980.03.31
申请人		发明人
分类号	B23K;B23K37/04;(IPC1-7):B23K37/04	主分类号	B23K
代理机构		代理人
主权项
地址

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