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发明名称
Mounting for illuminating globes
摘要
申请公布号
US2149228(A)
申请公布日期
1939.02.28
申请号
US19370150052
申请日期
1937.06.24
申请人
THE GEO. F. CRAM COMPANY
发明人
PETERSON EDWARD A.
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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