Drilldown: Techtypes
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- Airplane (18)
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Enclosing categories:
None (405) ·
USPC (154) ·
simple tech terms (108) ·
USPC 244 (60) ·
CPC Y10S (40) ·
USPC 102 (33) ·
CPC B64C39/00 (12) ·
German patent classifications (11) ·
French patent classifications (11) ·
DE 77h (9) ·
CPC B64B1/00 (8) ·
CA 244/24 (7) ·
USPC 114 (7) ·
CPC B64C35/00 (7) ·
USPC 416 (7) ·
CPC B64D/62 (7) ·
DE 62b (6) ·
CPC B60B (6) ·
Finnish patent classifications (6) ·
CPC B64D17/00 (6)
Showing below up to 250 results in range #1 to #250.