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发明名称
DEVICE FOR JOINTING PIPE-LINES
摘要
申请公布号
SU1423854(A1)
申请公布日期
1988.09.15
申请号
SU19874175905
申请日期
1987.01.06
申请人
SHEVCHENKO VLADIMIR,SU;SVETOVOJ OLEG,SU
发明人
SHEVCHENKO VLADIMIR I,SU;SVETOVOJ OLEG I,SU
分类号
F16L37/02
主分类号
F16L37/02
代理机构
代理人
主权项
地址
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