外观设计
USD586473S1 Insulated attic access cover folding stairway 有权
绝缘阁楼入口折叠楼梯

  • 专利标题: Insulated attic access cover folding stairway
  • 专利标题(中): 绝缘阁楼入口折叠楼梯
  • 申请号: US29243861
    申请日: 2005-12-01
  • 公开(公告)号: USD586473S1
    公开(公告)日: 2009-02-10
  • 设计人: Jerry Lee Copeland
  • 申请人: Jerry Lee Copeland
  • LOC分类号: 25-02
Insulated attic access cover folding stairway
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