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经营范围
发明名称
Sash operating mechanism
摘要
申请公布号
US1916817(A)
申请公布日期
1933.07.04
申请号
US19280320899
申请日期
1928.11.19
申请人
LORD & BURNHAM COMPANY
发明人
TERHUNE EDWIN W.
分类号
E05F11/34
主分类号
E05F11/34
代理机构
代理人
主权项
地址
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