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发明名称
Pressure responsive valve
摘要
申请公布号
US2994267(A)
申请公布日期
1961.08.01
申请号
US19530399842
申请日期
1953.12.22
申请人
GRES MARCEL E
发明人
GRES MARCEL E.
分类号
F42C14/04
主分类号
F42C14/04
代理机构
代理人
主权项
地址
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