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经营范围
发明名称
Folding umbrella
摘要
申请公布号
US2156984(A)
申请公布日期
1939.05.02
申请号
US19370166915
申请日期
1937.10.02
申请人
HANS HAUPT
发明人
HAUPT HANS
分类号
A45B19/04;A45B19/06
主分类号
A45B19/04
代理机构
代理人
主权项
地址
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