Kurtz; Alfred

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Wynnewood, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-chamber underwater drainage apparatus with oneway outflow valve...
- Patent number 4,324,244
- Issue date Apr 13, 1982
- Kurtz; Robert J.
- Leonard D. Kurtz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE