Drilldown: Patents
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Patents > Year filed:
1907
& Applicant firm:
None
& Applicant type:
INDIV
& CPCs :
CPC B63H1/08 or
CPC B64C2700/6235
& Number of claims:
1-2
& Number of figures:
4-6
Use the filters below to narrow your results.
Showing below up to 1 result in range #1 to #1.