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发明名称
Improvements in or relating to actuating mechanisms for bascule bridges or lever draw-bridges
摘要
申请公布号
GB393517(A)
申请公布日期
1933.06.08
申请号
GB19320036200
申请日期
1932.12.21
申请人
WERKSPOOR N.V.
发明人
分类号
E01D15/06
主分类号
E01D15/06
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代理人
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