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经营范围
发明名称
DATA FILE DEVICE
摘要
申请公布号
JPH0414128(A)
申请公布日期
1992.01.20
申请号
JP19900118928
申请日期
1990.05.08
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
SAKURAI KENJI
分类号
G06F3/06;H04H60/04;H04H60/27
主分类号
G06F3/06
代理机构
代理人
主权项
地址
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