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发明名称
GAS SAMPLING PROBE
摘要
申请公布号
US3559491(A)
申请公布日期
1971.02.02
申请号
USD3559491
申请日期
1969.03.10
申请人
WEYERHAEUSER CO.
发明人
GERHARDT N. THOEN
分类号
G01N1/22;(IPC1-7):G01N1/24
主分类号
G01N1/22
代理机构
代理人
主权项
地址
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