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发明名称
Statically and dynamically balanced pressure actuated valve
摘要
申请公布号
US2805039(A)
申请公布日期
1957.09.03
申请号
US19530357982
申请日期
1953.05.28
申请人
ANGELERY HENRY W
发明人
ANGELERY HENRY W.
分类号
F16K31/365;G05D23/12;G05D23/185
主分类号
F16K31/365
代理机构
代理人
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地址
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