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P & W INVEST VERMOGENSVERWALTUNGSGES MBH
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A-5020 SALZBURG, AT
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Method for flushing particle-bearing filter beds, to sterilize and...
Patent number
7,507,372
Issue date
Mar 24, 2009
P&W Invest Vermogensverwaltungsges MBH
Walter Polak
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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