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发明名称
Автоматическое запорное клапанное устройство для гидроаккумуляторов
摘要
申请公布号
SU44757(A1)
申请公布日期
1935.10.31
申请号
SU19340154356
申请日期
1934.09.22
申请人
ANDREEV P.M.
发明人
ANDREEV P.M.
分类号
F16K31/26
主分类号
F16K31/26
代理机构
代理人
主权项
地址
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