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发明名称
Clapet à flotteur
摘要
申请公布号
FR1479163(A)
申请公布日期
1967.04.28
申请号
FR19660061101
申请日期
1966.05.11
申请人
W. J. STOKVIS' KONINKLIJKE FABRIEK VAN METALLWERKEN N. V.
发明人
分类号
F16K33/00
主分类号
F16K33/00
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代理人
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