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发明名称
Perfectionnements apportés aux freins électro-magnétiques sur rails
摘要
申请公布号
FR1002190(A)
申请公布日期
1952.03.03
申请号
FRD1002190
申请日期
1946.08.10
申请人
FREINS JOURDAIN MONNERET
发明人
ZOUCKERMANN ARMAND
分类号
B61H7/08
主分类号
B61H7/08
代理机构
代理人
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