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发明名称
Rod for suspending curtains on doors and windows
摘要
申请公布号
US1819965(A)
申请公布日期
1931.08.18
申请号
US19290381535
申请日期
1929.07.27
申请人
HELMER NORLING WILHELM
发明人
NORLING WILHELM HELMER
分类号
A47H1/022
主分类号
A47H1/022
代理机构
代理人
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地址
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