- 专利标题: Filter medium for an aquarium
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申请号: US578133申请日: 1990-09-05
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公开(公告)号: USD334971S公开(公告)日: 1993-04-20
- 设计人: Kazutoshi Tominaga
- 申请人: Kazutoshi Tominaga
- 申请人地址: JPX Osaka
- 专利权人: Kabushiki Kaisha Tominaga Jyushi Kogyosho
- 当前专利权人: Kabushiki Kaisha Tominaga Jyushi Kogyosho
- 当前专利权人地址: JPX Osaka
公开/授权文献
- US5711358A Method and apparatus for making vertical grain wood strands 公开/授权日:1998-01-27
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