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发明名称
Adjustable support
摘要
申请公布号
US1775525(A)
申请公布日期
1930.09.09
申请号
US19260126399
申请日期
1926.08.02
申请人
GENERAL ELECTRIC COMPANY
发明人
HEDLUND ERIK W.
分类号
F21V19/02
主分类号
F21V19/02
代理机构
代理人
主权项
地址
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