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发明名称
Weichenschutz fuer Eisenbahnschienen
摘要
申请公布号
DE924570(C)
申请公布日期
1955.03.03
申请号
DE1952P007774
申请日期
1952.06.05
申请人
THE P. & M. CO. (ENGLAND) LIMITED
发明人
MEYRICK ALBERT CECIL
分类号
B61L5/10
主分类号
B61L5/10
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代理人
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