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on 07 Apr 2007
Polyfiltronics Inc.
74669336 · 03 May 1995
009
multiwell micrplates for chemical and biological assays,multiwell micr...
on 25 Oct 2003
Polyfiltronics Inc.
74670422 · 05 May 1995
009
multiwell microplates for chemical and biological assays,multiwell mic...
on 29 Mar 1998
Polyfiltronics Inc.
74710513 · 03 Aug 1995
009
multiwell microplates for analytical, biological and clinical assays,m...
on 17 Oct 1996
Polyfiltronics Inc.
74669335 · 03 May 1995
009
multiwell microplates for chemical and biological assays,ANY FILTER,mu...
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