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Improvements in Waste Fittings for Lavatory Basins.
Improvements in Waste Fittings for Lavatory Basins.
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机译:盥洗盆废物配件的改进。
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摘要
111,932. Adams, M. J. Jan. 5, 1917. Lavatory-basin and sink waste fittings. - The waste pipe C of a lavatory basin, combination sink, or other sanitary appliance is formed open at the back. Two such pipes integrally coupled together may be used for double basins.
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