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经营范围
发明名称
摘要
申请公布号
JPH02108733(U)
申请公布日期
1990.08.29
申请号
JP19890015020U
申请日期
1989.02.10
申请人
发明人
分类号
B01L7/04;(IPC1-7):B01L11/02
主分类号
B01L7/04
代理机构
代理人
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地址
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