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经营范围
发明名称
CORD LEARNIG SCALE
摘要
申请公布号
JPS5629274(A)
申请公布日期
1981.03.24
申请号
JP19790104925
申请日期
1979.08.20
申请人
HARA MASAMI
发明人
HARA MASAMI
分类号
G09B15/02
主分类号
G09B15/02
代理机构
代理人
主权项
地址
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