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发明名称
DEVICE FOR CONNECTING PIPES
摘要
申请公布号
SU1513285(A1)
申请公布日期
1989.10.07
申请号
SU19874272289
申请日期
1987.06.30
申请人
KB PT BYURO VGNI PI "VNIIPROEKTELEKTROMONTAZH"
发明人
ZAKHARCHENKO YURIJ N,SU;POPELOV VALERIJ YU,SU
分类号
F16L21/08
主分类号
F16L21/08
代理机构
代理人
主权项
地址
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