发明申请
- 专利标题: Enhanced flotation balloon
- 专利标题(中): 增强浮选气球
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申请号: US11888051申请日: 2007-07-31
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公开(公告)号: US20080026667A1公开(公告)日: 2008-01-31
- 发明人: Brent Anderson
- 申请人: Brent Anderson
- 主分类号: A63H27/10
- IPC分类号: A63H27/10
摘要:
The present invention provides a balloon fabricated from a metalized polymeric film having to allow the balloon when filled with helium to float for a period in excess of fifteen days.