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经营范围
发明名称
Curtain fixture
摘要
申请公布号
US2255822(A)
申请公布日期
1941.09.16
申请号
US19400329904
申请日期
1940.04.16
申请人
THE NATIONAL LOCK WASHER COMPANY
发明人
SCHUNK JOSEPH
分类号
E06B9/80
主分类号
E06B9/80
代理机构
代理人
主权项
地址
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