Drilldown: Patents
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Patents > Office :
DE or
FR
& Inventor country:
HU
& Applicant firm :
Société anonyme Astra AB or
None
& CPCs:
CPC B64C39/00
& Family year:
1900 - 1999
& First filing:
No
& Citations from after 1930:
None
Use the filters below to narrow your results.
Showing below up to 3 results in range #1 to #3.