CPC Y10T74/19614
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CPC Y10T74/19614 is a patent class for xyz.[1][2]
References
This wiki has 1 patents in category "CPC Y10T74/19614".
Patents in category CPC Y10T74/19614
- Patent US-1918-1267527 (Inventors: Thomas L. Fawick, Filing date: 1917-05-03)
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