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发明名称
APPARATUS FOR WORKING ENDS OF PIPES
摘要
申请公布号
SU1166939(A1)
申请公布日期
1985.07.15
申请号
SU19833641020
申请日期
1983.09.12
申请人
DMITRIEVSKIJ GERMAN N,SU;SKORUPSKIJ BORIS P,SU;SHIKOVA VALENTINA,SU
发明人
DMITRIEVSKIJ GERMAN N,SU;SKORUPSKIJ BORIS P,SU;SHIKOVA VALENTINA I,SU
分类号
(IPC1-7):B23K7/04
主分类号
(IPC1-7):B23K7/04
代理机构
代理人
主权项
地址
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