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发明名称
Perfectionnements aux dispositifs de tampon amortisseur et aux voitures de chemins de fer pourvues de tels dispositifs
摘要
申请公布号
FR917656(A)
申请公布日期
1947.01.17
申请号
FRD917656
申请日期
1945.10.18
申请人
发明人
BRENNAN THOMAS F.
分类号
B61G11/14
主分类号
B61G11/14
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代理人
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