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发明名称
CONTINUOUS SAMPLING GAS TESTING APPARATUS FOR USE IN DUSTY ATMOSPHERES
摘要
申请公布号
US3495458(A)
申请公布日期
1970.02.17
申请号
USD3495458
申请日期
1967.11.20
申请人
PILLSBURY CO.:THE
发明人
KENNETH M. CHRISTENSEN
分类号
G01N1/24;G01N25/62;(IPC1-7):G01N25/56
主分类号
G01N1/24
代理机构
代理人
主权项
地址
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