| http://www.w3.org/ns/prov#value | - A mold as claimed in claim 3 in those of said ejector pin bores which are connected with said first vacuum producing means are so connected by a conduit means including a single passage extending from the intake of said first vacuum producing means and branch passages extending from said single passage to each of those guiding bores, said branch passages being connected to each of those guiding bo
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