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发明名称
Collapsible umbrella
摘要
申请公布号
US1781479(A)
申请公布日期
1930.11.11
申请号
US19270223433
申请日期
1927.10.01
申请人
MAX SCHWARTZ
发明人
SCHWARTZ MAX
分类号
A45B19/12
主分类号
A45B19/12
代理机构
代理人
主权项
地址
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