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Patents for Adolph Von Wangenheim | |||||
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Number | Date | Patentee | Title | Type | |
1,459,809 | Jun. 26, 1923 | A. Von Wangenheim | Valve | valves | |
1,959,698 | May 22, 1934 | A. Von Wangenheim | Lubricator | tool lubricators |