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发明名称
Brake mechanism
摘要
申请公布号
US2177955(A)
申请公布日期
1939.10.31
申请号
US19380246823
申请日期
1938.12.20
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
STEWART CARLTON D.
分类号
B61H1/00
主分类号
B61H1/00
代理机构
代理人
主权项
地址
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