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发明名称
Improvements in rail-joint connections
摘要
申请公布号
GB381052(A)
申请公布日期
1932.09.29
申请号
GB19320002058
申请日期
1932.01.22
申请人
OTTO REIFURTH;ALFRED MOELLER
发明人
分类号
E01B11/10
主分类号
E01B11/10
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代理人
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