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发明名称
A METHOD OF TESTING FOR A SUBSTANCE ON A SOLID SURFACE USING A SWAB STICK
摘要
申请公布号
EP0456751(B1)
申请公布日期
1997.05.21
申请号
EP19900903465
申请日期
1990.02.02
申请人
HYBRIVET SYSTEMS, INC.
发明人
STONE, MARCIA, J.
分类号
G01N31/00;G01N21/29;G01N21/78;G01N31/22;G01N33/20;G01N33/84;(IPC1-7):G01N21/78
主分类号
G01N31/00
代理机构
代理人
主权项
地址
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