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发明名称
Illuminating device
摘要
申请公布号
US2218395(A)
申请公布日期
1940.10.15
申请号
US19380247185
申请日期
1938.12.22
申请人
OTTO HALLBAUER
发明人
HALLBAUER OTTO
分类号
F21V33/00
主分类号
F21V33/00
代理机构
代理人
主权项
地址
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