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Patents > Tech fields : control or stability & Patent agent : Dupont et Elluin or Munn & Co.

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FR 6.4 (10) · None (4) · USPC 244/177 (4) · USPC 244/70 (2) · USPC 244/9 (2) · USPC 244/16 (2) · USPC 244/64 (2) · USPC 244/100R (2)
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