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发明名称
PIPE-COUPLING DEVICE
摘要
申请公布号
SU566049(A1)
申请公布日期
1977.07.25
申请号
SU19752146778
申请日期
1975.06.11
申请人
BELORUSSKIJ OTDEL VGNI P I "VNIIPROEKELEKTROMONTAZH"
发明人
ALSHVANG RUDOLF G,SU;FRIDLYAND KOPEL YA,SU
分类号
F16L13/14;F16L33/22;(IPC1-7):F16L13/14
主分类号
F16L13/14
代理机构
代理人
主权项
地址
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