DIN EN 12897:2016-12 Water supply - Specification for indirectly heated unvented (closed) storage water heaters; German version EN 12897:2016
标准编号:DIN EN 12897:2016-12
英文标题:Water supply - Specification for indirectly heated unvented (closed) storage water heaters; German version EN 12897:2016
德文标题:Wasserversorgung - Bestimmung für mittelbar beheizte, unbelüftete (geschlossene) Speicher-Wassererwärmer; Deutsche Fassung EN 12897:2016
发布日期:2016-12
标准预览图


