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发明名称
Control panel and the like
摘要
申请公布号
US2344197(A)
申请公布日期
1944.03.14
申请号
US19410420727
申请日期
1941.11.27
申请人
BARNARD HENRY H
发明人
BARNARD HENRY H.
分类号
H02B1/00
主分类号
H02B1/00
代理机构
代理人
主权项
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