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发明名称
Perfectionnements aux ressorts à lames
摘要
申请公布号
FR862145(A)
申请公布日期
1941.02.27
申请号
FRD862145
申请日期
1939.12.07
申请人
发明人
HENDERSON HAROLD, DUDLEY
分类号
F16F1/20
主分类号
F16F1/20
代理机构
代理人
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