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发明名称
Perfectionnement aux obturateurs rotatifs pour robinets à voies multiples
摘要
申请公布号
FR926576(A)
申请公布日期
1947.10.06
申请号
FRD926576
申请日期
1946.02.18
申请人
发明人
STERN LIONEL
分类号
F16K11/20
主分类号
F16K11/20
代理机构
代理人
主权项
地址
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