Drilldown: Patents
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Patents > Applicant type:
None
& Grant date:
1840 - 1849
& Supplementary to patent:
None
& National tech categories
:
FR 6.4
or
None
& CPCs
:
CPC B64C2700/6218
or
CPC B64C33/02
or
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André-Auguste-Victor Brioude dit Sans-refus (1) ·
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Johnstone (1) ·
Louvet (1) ·
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Van Heck (1)
Showing below up to 15 results in range #1 to #15.