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ENTPR MODERNE DE CANALISATIONS
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ENTPR MODERNE DE CANALISATIONS
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F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
F16L13/02—Welded joints
F16L13/029—Welded joints for concrete pipes
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FR1054659D1952-04-181952-04-18
Advanced junction process for concrete-encased steel pipes
ExpiredFR1054659A
(en)