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发明名称
FINE PARTICULATE CHARACTERISTIC MEASURING INSTRUMENT
摘要
申请公布号
JPH01301146(A)
申请公布日期
1989.12.05
申请号
JP19880130122
申请日期
1988.05.30
申请人
HITACHI ELECTRON ENG CO LTD
发明人
ITO YOSHITOSHI;TAKEDA KAZUO;HOURAI MOTOO
分类号
G01N15/14;G01N21/53
主分类号
G01N15/14
代理机构
代理人
主权项
地址
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