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发明名称
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摘要
申请公布号
DE1086269(B)
申请公布日期
1960.08.04
申请号
DE1957B047274
申请日期
1957.12.27
申请人
BERLINER VERKEHRS-BETRIEBE (BVG)
发明人
MERZ WALTER;JOERN DIPL.-ING. RAOUL;SCHROETER WILHELM
分类号
B61L5/02
主分类号
B61L5/02
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代理人
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