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发明名称
AUTOMATIC VACUUM VALVE
摘要
申请公布号
SU628372(A1)
申请公布日期
1978.10.15
申请号
SU19762369865
申请日期
1976.06.02
申请人
OSOBOE K BYURO POZHARNYKH MASHIN
发明人
KRAVCHENKO KONSTANTIN ,SU;PONOMAREV YURIJ ,SU;PRIDATCHENKO NIKOLAJ A,SU
分类号
F16K21/18;F04D15/02;(IPC1-7):F16K21/18
主分类号
F16K21/18
代理机构
代理人
主权项
地址
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