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经营范围
发明名称
PURGING AND TRAPPING APPARATUS
摘要
申请公布号
JPH04355341(A)
申请公布日期
1992.12.09
申请号
JP19910155988
申请日期
1991.05.31
申请人
NEC CORP
发明人
ADACHI HIROSHI;ADACHI MAKIKO
分类号
G01N1/28
主分类号
G01N1/28
代理机构
代理人
主权项
地址
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