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发明名称
Identification device
摘要
申请公布号
US2361479(A)
申请公布日期
1944.10.31
申请号
US19420465018
申请日期
1942.11.09
申请人
JOFFO DAVID P
发明人
JOFFO DAVID P.
分类号
F21V8/00
主分类号
F21V8/00
代理机构
代理人
主权项
地址
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