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发明名称
Clapet de retenue
摘要
申请公布号
FR1434806(A)
申请公布日期
1966.04.08
申请号
FR19650018494
申请日期
1965.05.26
申请人
PRESSURE PRODUCTS INDUSTRIES, INC.
发明人
分类号
F04B39/08;F04B39/10
主分类号
F04B39/08
代理机构
代理人
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地址
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