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发明名称
VARIABLE REACTOR
摘要
申请公布号
JPS5461665(A)
申请公布日期
1979.05.18
申请号
JP19770128395
申请日期
1977.10.26
申请人
SONY CORP
发明人
ISHIGAKI YOSHIO;YASUMURA MASAYUKI;YAMADA HISAFUMI
分类号
H04N3/237;H01F21/08;H01F29/14;H04N3/16
主分类号
H04N3/237
代理机构
代理人
主权项
地址
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