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经营范围
发明名称
Perfectionnement aux poulies de transmission
摘要
申请公布号
FR722389(A)
申请公布日期
1932.03.16
申请号
FRD722389
申请日期
1930.12.02
申请人
发明人
CRAHAY GEORGES-ERNEST-MARTI
分类号
F16H55/38
主分类号
F16H55/38
代理机构
代理人
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