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经营范围
发明名称
Electric clutch and brake mechanism
摘要
申请公布号
US2521486(A)
申请公布日期
1950.09.05
申请号
US19470762684
申请日期
1947.07.22
申请人
E. P. LAWSON CO., INC.
发明人
SEYBOLD FREDERICK W.
分类号
F16D48/06;F16D51/00;F16D65/14
主分类号
F16D48/06
代理机构
代理人
主权项
地址
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