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发明名称
WANDERSICHERE ZUSATZVORRICHTUNG FUER EISENBAHNSCHIENEN U. DGL.
摘要
申请公布号
DE1718592(U)
申请公布日期
1956.03.15
申请号
DE195400D8940U
申请日期
1954.09.08
申请人
DEUTSCHE BUNDESBAHN, BUNDESBAHN-ZENTRALAMT MINDEN (WESTF.)
发明人
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主分类号
代理机构
代理人
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