Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (480)
- Event (141)
- Letters (683)
- Organizations (967)
- Patents (17619)
- Person (2162)
- Publications (24571)
- Techtypes (2388)
Patents > Office :
FR or
UN
& Grant date:
1912
& CPCs :
CPC B64B1/40 or
CPC B64C2700/6212 or
CPC B64C2700/6235 or
CPC B64C3/385 or
CPC B64C39/005
& Family year:
1909
& Number of text pages:
3-7
Use the filters below to narrow your results.
There are no results for this report.