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发明名称
METHOD OF DETERMINING TRACE AMOUNTS OF GASES
摘要
申请公布号
US3713773(A)
申请公布日期
1973.01.30
申请号
USD3713773
申请日期
1970.11.09
申请人
AEROCHEM RES LABOR INC,US
发明人
FONTIJN A,US;VREE P,US
分类号
G01N27/62;(IPC1-7):G01N27/70
主分类号
G01N27/62
代理机构
代理人
主权项
地址
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