Drilldown: Techtypes
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Choose a table:
- Airplane (18)
- Airship (15)
- Companies (481)
- Event (141)
- Letters (683)
- Organizations (969)
- Patents (17647)
- Person (2199)
- Publications (24575)
- Techtypes (2414)
Use the filters below to narrow your results.
None (1) ·
airplane (1) ·
CH 129 (1) ·
CPC B64C2700/62 (1) ·
CPC B64C3/00 (1) ·
CPC B64C3/14 (1) ·
CPC B64C5/00 (1) ·
CPC B64C9/16 (1) ·
Dutch patent classifications (1) ·
German tech terms (1) ·
NL 62 (1) ·
simple tech terms (4) ·
Swedish patent classification system (1) ·
Swiss patent classifications (1) ·
Swiss patent classifications, 1908-1920 (2) ·
USPC 244 (1) ·
USPC 244/99 (1) ·
USPC 244/99.2 (1) ·
USPC 244/99.5 (1)
Showing below up to 17 results in range #1 to #17.