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发明名称
PARTICLE SIZE ANALYSIS
摘要
申请公布号
US3505519(A)
申请公布日期
1970.04.07
申请号
USD3505519
申请日期
1966.04.12
申请人
NATIONAL RESEARCH DEV. CORP.
发明人
MARSTON GREIG FLEMING;ANTHONY BERTRAM HOLLAND-BATT
分类号
G01N15/02;(IPC1-7):G01N23/12;G01N21/26;G21F5/02
主分类号
G01N15/02
代理机构
代理人
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地址
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