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经营范围
发明名称
Chair lift mechanism
摘要
申请公布号
US3307820(A)
申请公布日期
1967.03.07
申请号
US19640422308
申请日期
1964.12.30
申请人
THE MARTIN BROTHERS ELECTRIC COMPANY
发明人
MARTIN GEORGE H.
分类号
A47C3/30
主分类号
A47C3/30
代理机构
代理人
主权项
地址
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