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经营范围
发明名称
Hand and power apparatus
摘要
申请公布号
US2698546(A)
申请公布日期
1955.01.04
申请号
US19520277328
申请日期
1952.03.18
申请人
BOLSEY
发明人
BOLSEY JACQUES;NICOLOSI ROBERT V.;RICHARTZ PAUL J. M.
分类号
G03B19/18
主分类号
G03B19/18
代理机构
代理人
主权项
地址
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