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经营范围
发明名称
Trailer brake system
摘要
申请公布号
US2191318(A)
申请公布日期
1940.02.20
申请号
US19370175811
申请日期
1937.11.22
申请人
CORWIN HOYT ROY
发明人
HOYT ROY CORWIN
分类号
B60T13/58
主分类号
B60T13/58
代理机构
代理人
主权项
地址
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