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经营范围
发明名称
ELECTRONIC DEVICES
摘要
申请公布号
US5147501(A)
申请公布日期
1992.09.15
申请号
US19900464431
申请日期
1990.01.12
申请人
THE GENERAL ELECTRIC COMPANY, P.L.C.
发明人
CADE, NEIL A.;LEE, ROSEMARY A.;PATEL, CHANDRAKANT;WILLIAMS, HELEN A.
分类号
H01J1/304;H01J9/02;H01T4/10
主分类号
H01J1/304
代理机构
代理人
主权项
地址
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