Press for the manufacture of shatterproof glass composed of several layers.
ES139692A1
Improvements in the manufacture of shatterproof composite glass.
ES139643A1
Processes for the manufacture of shatterproof intermediate layers of polymerisates for composite crystals, reflective plates and similar combinations of superposed materials.
ES139503A1
Process for the manufacture of composite crystals, luminous, etc., using non-splintable intermediate layers of polymerizations.
ES135846A1
Procedure for the manufacture of a radiating screen.
