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Patents > Year granted: 1919 & Tech fields : Design or lift

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None (17) · CPC B64C3/00 (4) · CPC B64C33/00 (2) · CPC B64C2001/0063 (2) · CPC B64C13/00 (2) · CPC B64C11/36 (2) · CPC B64C11/006 (2) · CPC B64C11/00 (2) · CPC B64C2700/6235 (2) · CPC B64C27/04 (2) · CPC B64C35/00 (2)
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Showing below up to 61 results in range #1 to #61.

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