Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (966)
- Patents (17486)
- Person (2087)
- Publications (24549)
- Techtypes (2364)
Patents > Applicant type:
COMPANY
& National tech categories:
DE 77h.4
& Citations from after 1930:
None
Use the filters below to narrow your results.
aerodynamics (1) ·
airship (3) ·
altitude (1) ·
ascension (1) ·
ballast (1) ·
balloon (3) ·
chemical (1) ·
compartments (1) ·
descent (1) ·
frame (1) ·
gas (1) ·
instrument (1) ·
LTA (6) ·
meteorology (1) ·
plastic (1) ·
rigid (1) ·
rubber (1) ·
springs (1) ·
Tragkörper (1) ·
valve (2) ·
vent (2)
Showing below up to 7 results in range #1 to #7.