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发明名称
摘要
申请公布号
DE2245397(B2)
申请公布日期
1978.03.09
申请号
DE19722245397
申请日期
1972.09.15
申请人
NIHON DENSHI K.K., AKISHIMA, TOKIO (JAPAN)
发明人
HASHIMOTO, HIROSHI;TAKASHIMA, SUSUMU
分类号
H01J37/05;H01J37/28;(IPC1-7):H01J37/28
主分类号
H01J37/05
代理机构
代理人
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