Patent FR-1885-170684
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Year filed | 1885 |
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Year granted | |
Office | FR |
Patent number | 170684 |
Inventors | Gustav Lilienthal |
Inventor country | DE, AU |
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Applicant is inventor? | Yes |
Original title | Nouveau procede pour fabriquer des pierres artificielles |
English title | New procedure for making artificial stones |
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Filing date | August 19, 1885 |
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Granted? | No |
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Related to aircraft? | No |
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Family year | 1885 |
First filing? | No |
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