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发明名称
Method of securing contact members
摘要
申请公布号
US2075057(A)
申请公布日期
1937.03.30
申请号
US19330692587
申请日期
1933.10.07
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
RICHARDSON HENRY K.
分类号
H01J5/42
主分类号
H01J5/42
代理机构
代理人
主权项
地址
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