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经营范围
发明名称
Expanding pulley
摘要
申请公布号
US1838104(A)
申请公布日期
1931.12.29
申请号
US19300489892
申请日期
1930.10.20
申请人
BROWN COMPANY
发明人
MEGLITZ WILLIAM B.
分类号
F16H55/54
主分类号
F16H55/54
代理机构
代理人
主权项
地址
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