B - Operations – Transporting – 22 – D
Patent
B - Operations, Transporting
22
D
22/135
B22D 45/00 (2006.01) B22D 7/10 (2006.01) B22D 27/06 (2006.01) B22D 41/00 (2006.01) F27D 1/00 (2006.01)
Patent
CA 1168829
TITLE: HEAT-INSULATINGG CONSTRUCTION ABSTRACT: A heat-insulating construction comprising a sealed empty chamber in which the external lower surface consists of a reflective surface, and a refractory fiber layer con- necting to the lower side of said chamber.
344162
Aikoh Co. Ltd.
Bereskin & Parr
LandOfFree
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