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发明名称
Dispositif pour l'obtention de grands jeux de sabots aux freins de chemin de fer àgrand rapport de transmission de la timonerie
摘要
申请公布号
FR870668(A)
申请公布日期
1942.03.20
申请号
FRD870668
申请日期
1940.04.04
申请人
SVENSKA AKTIEBOLAGET BROMSREGULATOR
发明人
分类号
B61H15/00
主分类号
B61H15/00
代理机构
代理人
主权项
地址
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