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经营范围
发明名称
Collapsible reflector
摘要
申请公布号
US1873310(A)
申请公布日期
1932.08.23
申请号
US19310510866
申请日期
1931.01.24
申请人
THE MILLER COMPANY
发明人
DOANE LEROY C.
分类号
F21V7/18
主分类号
F21V7/18
代理机构
代理人
主权项
地址
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