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发明名称
Conjoncteur de courant de rails
摘要
申请公布号
FR839833(A)
申请公布日期
1939.04.13
申请号
FRD839833
申请日期
1938.06.25
申请人
FELTEN & GUILLEAUME CARLSWERK ACTIEN-GESELLSCHAFT
发明人
分类号
B61L1/04;B61L1/06;H01H83/12
主分类号
B61L1/04
代理机构
代理人
主权项
地址
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