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发明名称
PRE-AMPLIFIER CIRCUIT FOR INFORMATION STORAGE DEVICE
摘要
申请公布号
JPH0312832(A)
申请公布日期
1991.01.21
申请号
JP19890147999
申请日期
1989.06.09
申请人
CANON INC
发明人
OGASAWARA KAN
分类号
G11B7/00;G11B7/005;G11B7/0055;G11B7/13
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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