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发明名称
Ressort à lames sans frottement et à flexibilité variable
摘要
申请公布号
FR1036200(A)
申请公布日期
1953.09.04
申请号
FRD1036200
申请日期
1951.04.26
申请人
SOCIETE NATIONALE DES CHEMINS DE FER FRANCAIS
发明人
DEWIT RAYMOND-EMILE-LOUIS
分类号
F16F1/22
主分类号
F16F1/22
代理机构
代理人
主权项
地址
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