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经营范围
发明名称
Electrically operated window
摘要
申请公布号
US1916579(A)
申请公布日期
1933.07.04
申请号
US19320597023
申请日期
1932.03.05
申请人
JAMES G. HOPKINS
发明人
MOSHER EVERT
分类号
E05F11/38
主分类号
E05F11/38
代理机构
代理人
主权项
地址
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