Philippe Marchal

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Lagny S/Marne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Heat insulating means for piping subjected to thermal, hydrostatic...
- Patent number 4,660,861
- Issue date Apr 28, 1987
- Hutchinson S.A.
- Gilles Argy
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...