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经营范围
发明名称
Dispositif d'arrêt pour wagonnets sur voies
摘要
申请公布号
FR685319(A)
申请公布日期
1930.07.09
申请号
FRD685319
申请日期
1929.11.21
申请人
发明人
STANDAERT RAYMOND
分类号
B61K7/20
主分类号
B61K7/20
代理机构
代理人
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