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经营范围
发明名称
DIFFUSION PUMP
摘要
申请公布号
GB2082255(B)
申请公布日期
1982.12.08
申请号
GB19810020272
申请日期
1979.01.17
申请人
VARIAN ASSOCIATES INC
发明人
分类号
F04F9/00;F04F9/08;(IPC1-7):F04F9/00
主分类号
F04F9/00
代理机构
代理人
主权项
地址
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