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发明名称
Improvements in and relating to electrically controlled braking devices
摘要
申请公布号
GB354013(A)
申请公布日期
1931.08.06
申请号
GB19300019258
申请日期
1930.06.24
申请人
GEORG WOLFGANG KELLNER
发明人
分类号
B60T13/74
主分类号
B60T13/74
代理机构
代理人
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