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发明名称
Sampling device
摘要
申请公布号
US2678563(A)
申请公布日期
1954.05.18
申请号
US19520306886
申请日期
1952.08.28
申请人
PARRISH TOM E
发明人
PARRISH TOM E.
分类号
G01N1/10;G01N1/12
主分类号
G01N1/10
代理机构
代理人
主权项
地址
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