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Emil Von Buehler
Theodor Franke
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Publication of GB190312387ApublicationCriticalpatent/GB190312387A/en
12,387. B³hler, E. von, and Franke, T. May 30. C e i l i n g s.-T h e bearers c for concrete blocks or slabs a are of three-sided section, such as that shown in Figs. 1 and 3, with the base thicker or broader, or both, than the sides. Cement is run into the joints, and may be strengthened by bars d.
GB190312387D1903-05-301903-05-30Improvements in Concrete Ceilings.
ExpiredGB190312387A
(en)