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公开(公告)号：US2784047A
公开(公告)日：1957-03-05
申请号：US33139453
申请日：1953-01-15
Applicant: EMCO PORCELAIN ENAMEL CO INC
Inventor： WALLANCE DONALD A
IPC: A47B49/00
CPC classification number: A47B49/002
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