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发明名称
Schaltungsanordnung zur Einzelaufloesung isolierter Weichen
摘要
申请公布号
DE939937(C)
申请公布日期
1956.03.08
申请号
DE1954L019603
申请日期
1954.08.12
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
HELMERT ROBERT
分类号
B61L21/06
主分类号
B61L21/06
代理机构
代理人
主权项
地址
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