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All Patents in class 123/48D | |||||
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Picture | Number | Date | Patentee | Title | |
656,020 | Aug. 14, 1900 | C. Hautier | Gas Engine | ||
1,134,967 | Apr. 06, 1915 | J.D. Lowe, F.W. Spacke, D.T. Brownlee | Compression Space Annex for Internal Combustion Engine |