FR439269A - Application d'alliages à dilatabilité appropriée aux pièces et organes de machines devant travailler ensemble à des températures différentes
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Application d'alliages à dilatabilité appropriée aux pièces et organes de machines devant travailler ensemble à des températures différentes
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Commentry Fourchambault & Deca
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Commentry Fourchambault & Deca
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C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22C—ALLOYS
C22C38/00—Ferrous alloys, e.g. steel alloys
C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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Organic Chemistry
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FR439269D1912-01-221912-01-22Application d'alliages à dilatabilité appropriée aux pièces et organes de machines devant travailler ensemble à des températures différentes
ExpiredFR439269A
(fr)
Perfectionnements apportés aux filtres à vide, à tambour, tels que ceux employés pour l'enrichissement des métaux précieux et autres applications industrielles