Drilldown: Techtypes
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- Airplane (18)
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- Organizations (969)
- Patents (17648)
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- Techtypes (2415)
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Enclosing categories:
None (407) ·
USPC (162) ·
simple tech terms (121) ·
USPC 244 (65) ·
CPC Y10S (44) ·
USPC 102 (33) ·
French patent classifications (17) ·
CPC B64C39/00 (13) ·
German patent classifications (12) ·
Patent classification systems (12) ·
Patent category systems (11) ·
USPC 114 (10) ·
DE 77h (9) ·
CPC B64C (9) ·
Austrian patent classifications (8) ·
CPC B64B1/00 (8) ·
USPC 416 (8) ·
CA 244/24 (8)
Subcategories:
Showing below up to 250 results in range #1 to #250.