Drilldown: Patents

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Patents > Tech fields : lift or None & Supplementary to patent : Patent DE-1895-98580 or None & IPCs: None & Family year: 1912 & Cites these patents : Patent AT-1909-47911‎‎ or None

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None (260) · USPC 244/139 (9) · USPC 244/147 (7) · USPC 244/48 (6) · USPC 244/90R (5) · USPC 244/80 (5) · USPC 244/119 (4) · USPC 244/87 (4) · USPC 244/45R (4) · USPC 244/100R (4) · USPC 244/234 (4) · USPC 244/92 (3) · USPC 244/63 (3) · USPC 244/35R (3) · USPC 244/149 (3) · USPC 244/144 (3) · USPC 244/233 (3) · BE K (3)
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None (71) · CPC B64C17/00 (39) · CPC B64C2700/6295 (38) · CPC B64C13/00 (23) · CPC B64C39/00 (23) · CPC B64C23/005 (16) · CPC B64C33/02 (14) · CPC B64C3/385 (13) · CPC B64C35/00 (12) · CPC B64B1/00 (10) · CPC B64C3/14 (9) · CPC B64C2700/6218 (9) · CPC B64C2700/6212 (8) · CPC B64C3/00 (7) · CPC B64C31/04 (6) · CPC B64C11/006 (6) · CPC B64C2700/6281 (6) · CPC B64C2700/6274 (6) · CPC B64C2700/6256 (6) · CPC B64C2700/6214 (6)
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