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发明名称
高中数学图板
摘要
后视图和主视图相同,省略后视图。右视图和左视图相同,省略右视图。仰视图和俯视图相同,省略仰视图。该产品用透明薄板材料制作。
申请公布号
CN3008776S
申请公布日期
1991.03.27
申请号
CN90302185.4
申请日期
1990.07.27
申请人
吴守正; 黄晓兵
发明人
吴守正; 黄晓兵
分类号
19-06-S0669
主分类号
19-06-S0669
代理机构
代理人
主权项
地址
325000浙江省温州市古楼街76号温州市教委教研室
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