CPC B65H9/166

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CPC B65H9/166 is a patent class for xyz.^[1]^[2]

References

↑ B65H9/166 CPC CPC B65H9/166 element at Espacenet web site
↑ B65H9/166.html#CPC B65H9/166{{{2}}} CPC CPC B65H9/166{{{2}}} element listed at USPTO

This wiki has 1 patents in category "CPC B65H9/166".

Patents in category CPC B65H9/166

Patent FR-1920-498979 (English title: Improvements in the brakes for airplanes, Inventors: Thomas Sopwith, Supplementary to patent: Patent GB-1916-110419, Filing date: 1917-04-27, Applicant firm: Sopwith Aviation Company Limited)

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