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公开(公告)号:USD248938S
公开(公告)日:1978-08-15
申请号:US779410
申请日:1977-03-18
申请人: Angus Christopher Firth , Frederick John Sheldon , John Atherton , William John Block
设计人: Angus Christopher Firth , Frederick John Sheldon , John Atherton , William John Block