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发明名称
Perfectinnements aux boîtes thermostatiques ou manométriques et aux purgeurs en comportant application
摘要
申请公布号
FR858916(A)
申请公布日期
1940.12.06
申请号
FRD858916
申请日期
1939.08.09
申请人
发明人
RIBES PAUL;RIBES JEAN
分类号
F16T1/10
主分类号
F16T1/10
代理机构
代理人
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