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发明名称
DEVICE FOR COUPLING PIPES
摘要
申请公布号
SU692583(A3)
申请公布日期
1979.10.15
申请号
SU19731914095
申请日期
1973.05.07
申请人
KARL VAJNKHOLD,DT
发明人
KARL VAJNKHOLD,DT
分类号
F16L33/00;F16L33/02;F16L33/12;F16L33/28;(IPC1-7):F16L33/02
主分类号
F16L33/00
代理机构
代理人
主权项
地址
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