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经营范围
发明名称
Brake control mechanism
摘要
申请公布号
GB503361(A)
申请公布日期
1939.04.05
申请号
GB19380006486
申请日期
1938.03.01
申请人
WALTER REAMS FREEMAN
发明人
分类号
B60T7/12
主分类号
B60T7/12
代理机构
代理人
主权项
地址
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