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公开(公告)号：US3545223A
公开(公告)日：1970-12-08
申请号：US3545223D
申请日：1968-10-07
Applicant: KARL YNGVE ELLAND
Inventor： ELLAND KARL YNGVE
CPC classification number: A47F3/0443 , B65D81/3848 , F25D15/00 , F25D17/06 , F25D25/00 , F25D2317/067 , F25D2331/804
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