Drilldown: Patents
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Patents > Applicant type:
None
& Grant date:
1900 - 1999
& IPCs:
IPC B64B1/00
& CPCs :
CPC B64B1/00 or
CPC B64C13/00
& First filing:
Yes
& Number of text pages:
2
Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.