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经营范围
发明名称
Lamp guard and handle
摘要
申请公布号
US2394697(A)
申请公布日期
1946.02.12
申请号
US19430505319
申请日期
1943.10.07
申请人
KOLLATH FRANCIS C
发明人
KOLLATH FRANCIS C.
分类号
F21L14/00;F21L14/02;F21V17/10
主分类号
F21L14/00
代理机构
代理人
主权项
地址
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