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经营范围
发明名称
OPTICAL HEAD
摘要
申请公布号
US5091793(A)
申请公布日期
1992.02.25
申请号
US19900634849
申请日期
1990.12.27
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
GOTO, SHOJI;SAKATA, AKIHIRO;YAMAMOTO, HIROSHI;SAIMI, TETSUO;MOMOO, KAZUO
分类号
G11B7/12;G11B7/22
主分类号
G11B7/12
代理机构
代理人
主权项
地址
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