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AT72361B Expired / Lapsed AT ⏱️ 0.0 years remaining

Two-stroke internal combustion engine with loading and exhaust ports controlled by the working piston.

Assignee: Aeg
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Filing: 1914-12-15
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Granted: 1916-09-11
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Expires: 1934-12-15
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Data Source google_patents
Last Synchronized 2026-10-31 14:47
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