Polva Pipelife B.V.

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Enkhuizen, NL

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Information Patent Grant
Fastening coupling for a ringed tube
- Patent number 5,632,512
- Issue date May 27, 1997
- Polva Pipelife B.V.
- Hans Guitoneau
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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