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发明名称
Schaltung fuer Stellwerke
摘要
申请公布号
DE917548(C)
申请公布日期
1954.09.06
申请号
DE1940V001689D
申请日期
1940.11.06
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
SCHLUETER MAX
分类号
B61L19/06
主分类号
B61L19/06
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