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发明名称
CORRECTED TEACHING MATERIAL DISTRIBUTION DEVICE
摘要
申请公布号
JPH04147288(A)
申请公布日期
1992.05.20
申请号
JP19900270374
申请日期
1990.10.11
申请人
BROTHER IND LTD
发明人
KAWAGUCHI TAKESHI
分类号
G09B7/02;H04N1/387
主分类号
G09B7/02
代理机构
代理人
主权项
地址
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