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Wako Filter Technology Co Patents
Assignee:
Wako Filter Technology Co
Address:
Tokyo, JP
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
7255722 Gas filter August 14, 2007
A filtration portion 11 constituting a filter element 3 is composed of a first filtration material 9 wound around the outer periphery of an inner tube 8 and a second filtration material 10 wound tightly around the outer peripheral surface of the first filtration material 9, and gas compr

 
 
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