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发明名称
Brake mechanism
摘要
申请公布号
US2067343(A)
申请公布日期
1937.01.12
申请号
US19340732819
申请日期
1934.06.28
申请人
HERBERT RICHFORD
发明人
RICHFORD HERBERT
分类号
B66D5/00
主分类号
B66D5/00
代理机构
代理人
主权项
地址
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