Improvements in or relating to a mold for foam molding

摘要

978,239. Moulding foamed resin articles. CHAMPLAIN-ZAPATA PLASTICS MACHINERY Inc. Nov. 2, 1962 [April 18, 1962], No. 46297/63. Divided out of 978,238. Drawings to Specification. Heading B5A. The subject-matter is identical to that in Specification 978,238, but the claims relate to the mould.