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经营范围
发明名称
Air filter
摘要
申请公布号
US2134601(A)
申请公布日期
1938.10.25
申请号
US19370150617
申请日期
1937.06.26
申请人
THE NEW YORK AIR BRAKE COMPANY
发明人
CAMPBELL CHARLES A.
分类号
B60T17/00
主分类号
B60T17/00
代理机构
代理人
主权项
地址
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