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经营范围
发明名称
Railway braking apparatus
摘要
申请公布号
US2630884(A)
申请公布日期
1953.03.10
申请号
US19480038446
申请日期
1948.07.13
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
BONE HERBERT L.
分类号
B61K7/04;B61K7/08
主分类号
B61K7/04
代理机构
代理人
主权项
地址
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