Drilldown: Patents
Jump to navigation
Jump to search
Choose a table:
- Airplane (18)
- Airship (15)
- Companies (475)
- Event (141)
- Letters (683)
- Organizations (964)
- Patents (17537)
- Person (2108)
- Publications (24555)
- Techtypes (2373)
Patents > Office :
DE or
DEG
& Filing date:
1800 - 1899
& Supplementary to patent :
Patent NO-1915-12-15 Carl Alfred Johansson or
None
& Citations from after 1930:
1891
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.