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发明名称
Regulator for brake rigging
摘要
申请公布号
US1802673(A)
申请公布日期
1931.04.28
申请号
US19280263065
申请日期
1928.03.20
申请人
ROYAL RAILWAY IMPROVEMENTS CORPORATION
发明人
SAUVAGE WILLIAM H.
分类号
B61H15/00
主分类号
B61H15/00
代理机构
代理人
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