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发明名称
Robinet ou électro-vanne compensé pour fluides liquides ou gazeux
摘要
申请公布号
FR1106731(A)
申请公布日期
1955.12.22
申请号
FRD1106731
申请日期
1954.05.22
申请人
发明人
BERTRAND CHARLES
分类号
F16K39/02
主分类号
F16K39/02
代理机构
代理人
主权项
地址
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