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E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
E03B7/00—Water main or service pipe systems
E03B7/09—Component parts or accessories
E03B7/10—Devices preventing bursting of pipes by freezing
E—FIXED CONSTRUCTIONS
E03—WATER SUPPLY; SEWERAGE
E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
E03B11/00—Arrangements or adaptations of tanks for water supply
E—FIXED CONSTRUCTIONS
E03—WATER SUPPLY; SEWERAGE
E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
E03B7/00—Water main or service pipe systems
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FR555952D1922-09-121922-09-12Nouvel appareil protégeant des effets de la gelée les réservoirs et conduites d'eau et tous appareils à circulation d'eau
ExpiredFR555952A
(fr)