Drilldown: Patents
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- Publications (24566)
- Techtypes (2376)
Patents > Year granted:
1890 - 1899
& Inventor country
:
CH
or
HU
or
NL
& Applicant type
:
Hermann Burkardt
or
INDIV
or
Louis-Marie Le Dantec
& Granted:
Yes
& CPCs
:
CPC B64B1/40
or
CPC B64C23/005
or
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Showing below up to 19 results in range #1 to #19.