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Institut de Recherches de la Siderurgie Francaise IRSID

Institut d
Active Patents
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Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB776370A Arrangements for recording the results of the supersonic ex… Expired / Lapsed 1954-10-15 — 0 Details
US3218158A Method of controlling the exhaust of gases from a metal ref… Expired / Lapsed 1963-03-08 1965-11-16 2 Details
US3181343A Method and arrangement for measuring continuously the chang… Expired / Lapsed 1962-07-24 1965-05-04 2 Details