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发明名称
Soupape de retenue
摘要
申请公布号
FR1389947(A)
申请公布日期
1965.02.19
申请号
FR19640970203
申请日期
1964.04.08
申请人
发明人
RATELBAND JOHANNES BERNADUS
分类号
F16K15/14
主分类号
F16K15/14
代理机构
代理人
主权项
地址
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