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发明名称
Valves de décharge différentielles
摘要
申请公布号
FR941454(A)
申请公布日期
1949.01.12
申请号
FRD941454
申请日期
1947.02.11
申请人
PRECISION DEVELOPMENTS COMPANY LIMITED
发明人
OLAH GEORGE
分类号
F15B11/05
主分类号
F15B11/05
代理机构
代理人
主权项
地址
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