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经营范围
发明名称
Glider structure
摘要
申请公布号
US2311482(A)
申请公布日期
1943.02.16
申请号
US19410379075
申请日期
1941.02.15
申请人
THE HETTRICK MANUFACTURING COMPANY
发明人
SMITH WILLIAM I.
分类号
A47C3/02
主分类号
A47C3/02
代理机构
代理人
主权项
地址
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