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经营范围
发明名称
Improvements in or relating to vacuum braking systems
摘要
申请公布号
GB346329(A)
申请公布日期
1931.04.08
申请号
GB19290030514
申请日期
1929.10.08
申请人
CLAYTON DEWANDRE COMPANY LIMITED;JULES FAGARD;SYDNEY HOWARD EDGE
发明人
分类号
B60T13/24
主分类号
B60T13/24
代理机构
代理人
主权项
地址
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