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发明名称
Dust sampler
摘要
申请公布号
US2386282(A)
申请公布日期
1945.10.09
申请号
US19440532364
申请日期
1944.04.22
申请人
PRAT-DANIEL CORPORATION
发明人
WATSON JOHN E.;MCBRIDE CHARLES B.
分类号
G01N1/22
主分类号
G01N1/22
代理机构
代理人
主权项
地址
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