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发明名称
Perfectionnements aux robinets pour fluides à haute pression et autres
摘要
申请公布号
FR890093(A)
申请公布日期
1944.01.27
申请号
FRD890093
申请日期
1942.07.08
申请人
发明人
JOLY JEAN-LOUIS
分类号
F16K31/60
主分类号
F16K31/60
代理机构
代理人
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