Regioninvest i Norr AB

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Patents Grantslast 30 patents

Information Patent Grant
Conduit-break valve for a pressure conduit or hose with a surroundi...
- Patent number 4,535,804
- Issue date Aug 20, 1985
- Regioninvest I Norr AB
- Karl S. Palmgren
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Hose-break valve
- Patent number 4,413,643
- Issue date Nov 8, 1983
- Regioninvest i Norr AB
- Thore K. E. Wiklund
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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