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发明名称
Angle cock device
摘要
申请公布号
US2173949(A)
申请公布日期
1939.09.26
申请号
US19380184360
申请日期
1938.01.11
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
NEVEU ANSELME
分类号
B60T17/04
主分类号
B60T17/04
代理机构
代理人
主权项
地址
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