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发明名称
APPARATUS FOR WELDING NON-ROTARY BUTTS OF TUBES
摘要
申请公布号
SU770701(A1)
申请公布日期
1980.10.15
申请号
SU19782680489
申请日期
1978.11.02
申请人
KUZMICHEV ALEKSANDR D,SU;ROSHCHIN BORIS A,SU;KURDYA ALEKSANDR G,SU
发明人
KUZMICHEV ALEKSANDR D,SU;ROSHCHIN BORIS A,SU;KURDYA ALEKSANDR G,SU
分类号
(IPC1-7):B23K31/06
主分类号
(IPC1-7):B23K31/06
代理机构
代理人
主权项
地址
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