Patent FR-1909-408030
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Sources
- Original patent document and bibliography entry on espacenet the highly incomplete presence of this patent
- Original patent document and bibliography entry on espacenet the Henri Fabre patent on which reference to this patent is made, on text page 2 of the original
Patent family descending from Patent FR-1909-408030
- Patent FR-1909-408030 (Filing date: 1909-01-13)
- Patent FR-1910-426486 (English title: Airplane surfaces easily removable, Supplementary to patent: Patent FR-1909-408030, Filing date: 1910-05-04, National tech categories: FR 6.4)
Year filed | 1909 |
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Office | FR |
Patent number | 408030 |
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Filing date | 1909-01-13 |
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IPCs | IPC B64C3/26 |
CPCs | CPC B64C3/26 |
Family year | 1909 |
First filing? | 1 |
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