Drilldown: Patents
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Patents > Year granted:
1912
& Applicant type:
INDIV
& Filing date:
August 1912
& National tech categories :
USPC 244/153R or
None
& CPCs :
CPC B64B1/40 or
CPC B64C17/00
& Number of figures:
2-4
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Showing below up to 1 result in range #1 to #1.