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发明名称
CHEMICAL PROCESS SAMPLER
摘要
申请公布号
GB8921842(D0)
申请公布日期
1989.11.08
申请号
GB19890021842
申请日期
1989.09.27
申请人
ETHYLENE CORPORATION
发明人
分类号
G01N1/00;G01N1/10;G01N1/20
主分类号
G01N1/00
代理机构
代理人
主权项
地址
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