| http://www.w3.org/ns/prov#value | - In the accompanying drawings, Figure 1 is a longitudinal section of the novel portion of equipment according to the invention, in vertical position; l Figure 2 is a section on line 2-2 of Figure l, with the parts disposed horizontally; Figure 3 is an enlarged detail section in the` plane of the section of Figure 1, indicating the modified end seal; Figure 4 is a section of a glass treatment chambe
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