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公开(公告)号：US3026578A
公开(公告)日：1962-03-27
申请号：US73823358
申请日：1958-05-27
Applicant: HORNER FLOORING COMPANY
Inventor： HUNDLEY NORVELLE G
IPC: E04F15/04
CPC classification number: E04F15/04 , E04F2201/0107 , E04F2201/023 , E04F2201/0511
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