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经营范围
发明名称
抽水机模型
摘要
缸体、进水管及出水管部分皆透明。
申请公布号
CN3021654D
申请公布日期
1993.10.27
申请号
CN92306371.4
申请日期
1992.09.12
申请人
嘉兴教学仪器厂
发明人
沈海祥; 徐震麟; 鲍荣胜; 薛增泉
分类号
19-07
主分类号
19-07
代理机构
浙江省专利事务所
代理人
孙家丰
主权项
地址
314001浙江省嘉兴市中心路120号
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