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发明名称
BRAKE
摘要
申请公布号
CA454902(A)
申请公布日期
1949.03.08
申请号
CAD454902
申请日期
申请人
JAMES HENRY PRATT;GILBERT EDGAR MANLEY
发明人
JAMES HENRY PRATT;GILBERT EDGAR MANLEY
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主分类号
代理机构
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