CPC B63H1/02

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CPC B63H1/02 is a patent class for xyz.^[1]^[2]

References

↑ B63H1/02 CPC CPC B63H1/02 element at Espacenet web site
↑ B63H1/02.html#CPC B63H1/02{{{2}}} CPC CPC B63H1/02{{{2}}} element listed at USPTO

This wiki has 1 patents in category "CPC B63H1/02".

Patents in category CPC B63H1/02

Patent US-1916-1178739 (English title: Air-navigating machine, Inventors: David McIntyre, Filing date: 1915-10-18)

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