| http://www.w3.org/ns/prov#value | - The jig into which the two sections 1% 12 are placedis arranged to dispose these sections in such a manner that their undersides lie in a comon horizontal plane A-,A, and, by means of locating rails, dowels and clamps (not shown), to locate them in respect of the whole door area prior to bonding, in such a manner as to insure fitting of doors and windows.
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