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发明名称
双隔膜泵
摘要
申请公布号
CN3064160D
申请公布日期
1997.09.17
申请号
CN96306007.4
申请日期
1996.07.08
申请人
余秋兰
发明人
余秋兰
分类号
15-02-P0477
主分类号
15-02-P0477
代理机构
北京三友专利代理有限责任公司
代理人
曹广生
主权项
地址
台湾省台北县莺歌镇莺桃路永新巷21弄1之1号
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