Lambertus K. J. Spa

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The Hague, NL

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Patents Grantslast 30 patents

Information Patent Grant
Pneumatic switching device, e.g., for safeguarding against overpres...
- Patent number 4,630,645
- Issue date Dec 23, 1986
- Beta B.V.
- Lambertus K. J. Spa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...