Patents

Search tools Text Classification Chemistry Measure Numbers Full documents Title Abstract Claims All Any Exact Not Add AND condition These CPCs and their children These exact CPCs Add AND condition
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Classifications

C02F1/481 Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets
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CS157701B2

Czechoslovakia


Worldwide applications
1966 IL OA BR LU CH CS

Application CS642066A events
1966-10-08
Application filed