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发明名称
摘要
申请公布号
JPH0562357(B2)
申请公布日期
1993.09.08
申请号
JP19840101983
申请日期
1984.05.21
申请人
FUJITSU LTD
发明人
YAMAGUCHI YUKIKO;KAMATA HIROSHI;ISHIGAKI ICHIJI
分类号
G09B5/02;G06Q50/00;G06Q50/10;G06Q50/20;G09B17/00;G09B19/04;G09B21/00;G10L13/00;G10L13/04;G10L21/06;G10L21/10;G10L21/12;G10L25/48;G10L25/60
主分类号
G09B5/02
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