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发明名称
Slack adjuster for railway brakes
摘要
申请公布号
US1888942(A)
申请公布日期
1932.11.22
申请号
US19290386055
申请日期
1929.08.15
申请人
TATUM JOHN J
发明人
TATUM JOHN J.
分类号
B61H15/00
主分类号
B61H15/00
代理机构
代理人
主权项
地址
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