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经营范围
发明名称
PROCESS FOR PRODUCING COLOUR TELEVISION PICTURE TUBE
摘要
申请公布号
GB1520860(A)
申请公布日期
1978.08.09
申请号
GB19770010005
申请日期
1977.03.09
申请人
HITACHI LTD
发明人
分类号
H01J9/22;H01J29/28;(IPC1-7):H01J9/20;H01J31/20
主分类号
H01J9/22
代理机构
代理人
主权项
地址
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