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经营范围
发明名称
Soupape à membrane
摘要
申请公布号
FR1251159(A)
申请公布日期
1961.01.13
申请号
FR19600821377
申请日期
1960.03.15
申请人
INTER-OCEAN N. V.
发明人
分类号
F16K7/07
主分类号
F16K7/07
代理机构
代理人
主权项
地址
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