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发明名称
Hydraulic brake holding apparatus
摘要
申请公布号
US2148190(A)
申请公布日期
1939.02.21
申请号
US19380229201
申请日期
1938.09.09
申请人
DARLING FRANK L
发明人
DARLING FRANK L.
分类号
B60T11/10;B60T17/16
主分类号
B60T11/10
代理机构
代理人
主权项
地址
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