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Silica Gel Ges. m.b.H.
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Berlin, DE
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Patent Grant
Superparamagnetic particles, process for producing the same and the...
Patent number
5,916,539
Issue date
Jun 29, 1999
Silica Gel Ges. m.b.H.
Herbert Pilgrimm
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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