Drilldown: Patents
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Patents > Inventor country:
NL
& Applicant firm:
Naamloze Vennootschap Briquet Company (Briket Maatschappij)
& Grant date:
March 3, 1916
& IPCs:
IPC F41A3/38 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.