| http://www.w3.org/ns/prov#value | - To improve reliability of exothermic ignition, both a resistance wire, as described in FIGS. 1 to 3, and the above described arcing means maybe employed.Referring now to FIG. 10, shown is a method for mechanically and electrically joining in an integral manner contact 36 to superimposed strip strips 20, 170 and 172.
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