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发明名称
ELECTRON SOURCE
摘要
申请公布号
JPH02270251(A)
申请公布日期
1990.11.05
申请号
JP19890090106
申请日期
1989.04.10
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
MIYAMA HIROSHI;KAWACHI YOSHIKAZU;TOMII KAORU
分类号
H01J29/04;H01J31/12
主分类号
H01J29/04
代理机构
代理人
主权项
地址
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