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发明名称
Spændingsregulerende apparat.
摘要
申请公布号
DK71273(C)
申请公布日期
1950.07.24
申请号
DK19470000148
申请日期
1947.01.14
申请人
WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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