发明授权
US3906129A Removable insulating cover for generally cylindrical containers 失效
一般为圆柱形容器的可拆卸绝缘盖

Removable insulating cover for generally cylindrical containers
摘要:
A removable insulating cover for fluid containers consisting of two symmetrical portions which define a hood having oppositely disposed open and closed ends. The cover portions may be joined together by means of a zipper and are formed from multilayer material consisting of a closed cell polyurethane sandwiched between layers of polyvinyl chloride and a flexible insulating material.
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