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发明名称
Клапан для трубопроводов
摘要
申请公布号
SU108931(A1)
申请公布日期
1957.11.30
申请号
SU19570568610
申请日期
1957.02.21
申请人
ZHAZHKOV A.I.;ZLATKEVICH YU.A.;ROZHKOV N.P.
发明人
ZHAZHKOV A.I.;ZLATKEVICH YU.A.;ROZHKOV N.P.
分类号
F16K15/03
主分类号
F16K15/03
代理机构
代理人
主权项
地址
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