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All Patents in class 114/49 | |||||
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Number | Title | Classification(s) | |||
9,804X | Machine for raising vessels | 114/49 | |||
6,469 | Buoying Vessels over Shoals | 114/123, 114/49 | |||
17,892 | Mode of Raising Sunken Vessels | 114/46, 114/49 |