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公开(公告)号：US3015359A
公开(公告)日：1962-01-02
申请号：US1926360
申请日：1960-04-01
Applicant: OGBURN RAY E
Inventor： OGBURN RAY E
IPC: E05D15/26
CPC classification number: E05D15/264 , E05Y2201/638 , E05Y2800/00 , E05Y2900/132
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