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发明名称
Schaltung fuer Gleisbildstellwerke mit Umfahrungsstrassen
摘要
申请公布号
DE1017204(B)
申请公布日期
1957.10.10
申请号
DE1955L021333
申请日期
1955.03.05
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
HELMERT ROBERT
分类号
B61L19/06
主分类号
B61L19/06
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代理人
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