Henryk Warzecha

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32-332 Bukowno, PL

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Patents Grantslast 30 patents

Information Patent Grant
Cut-off diaphragm gate valve
- Patent number 5,836,336
- Issue date Nov 17, 1998
- Henryk Warzecha
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...