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Patents for Adolph Von Wangenheim
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
1,459,809Jun. 26, 1923A. Von WangenheimValvevalves
1,959,698May 22, 1934A. Von WangenheimLubricatortool lubricators
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