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Societe d'Etude et de Construction de Machines pour Toutes Industries S.E.C.O.M.A. Societe Anonyme
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Meyzieu, FR
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last 30 patents
Information
Patent Grant
Double acting hydraulic jack with an end of stroke device
Patent number
4,326,449
Issue date
Apr 27, 1982
Societe d'Etude et de Construction de Machines pour Toutes Industries S.E.C.O...
Raymond Perraud
E21 - EARTH DRILLING MINING
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Patent Grant
Rotary percussion hydraulic drilling machine
Patent number
4,291,771
Issue date
Sep 29, 1981
Societe d'Etude et de Construction de Machines pour Toutes Industries S.E.C.O...
Raymond J. Perraud
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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