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发明名称
Brake
摘要
申请公布号
US1883498(A)
申请公布日期
1932.10.18
申请号
US19300494875
申请日期
1930.11.11
申请人
GENERAL CHEMICAL COMPANY
发明人
BILLINGSLEY JOHN P.;KELLUM THOMAS A.
分类号
F04D27/02
主分类号
F04D27/02
代理机构
代理人
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