Unitary pattern assembly method
Use of branched alkane diol carboxylic acid diesters in...
Use of foamed thermoplastic patterns in the manufacture of...
Use of graft copolymers for treating sub-bentonitic clays
Use of graft copolymers of acrylic acid and polyhydroxy...
Use of plaster of paris forms in making metal castings
Use of tape-controlled milling machines to carve combustible...