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发明名称
Perfectionnements aux ressorts à lames
摘要
申请公布号
FR736251(A)
申请公布日期
1932.11.22
申请号
FRD736251
申请日期
1931.08.13
申请人
发明人
BOWMAN LEWIS ASHTON;TURRILL EDWARD VIVIAN
分类号
F16F1/20
主分类号
F16F1/20
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