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发明名称
摘要
申请公布号
JPS6226230(B2)
申请公布日期
1987.06.08
申请号
JP19780104169
申请日期
1978.08.26
申请人
HITACHI LTD
发明人
FUJII TOKUZO;NABEYAMA HIROAKI;MASUDA MICHIO
分类号
H04N5/765;G11B31/00;H04N5/44;H04N5/78
主分类号
H04N5/765
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