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经营范围
发明名称
BREATH SAMPLING AND ANALYZING APPARATUS
摘要
申请公布号
US3552930(A)
申请公布日期
1971.01.05
申请号
USD3552930
申请日期
1968.03.06
申请人
ROBERT F. BORKENSTEIN
发明人
ROBERT F. BORKENSTEIN
分类号
G01N33/497;(IPC1-7):G01N1/22;G01N21/02;G01N33/16
主分类号
G01N33/497
代理机构
代理人
主权项
地址
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