- 专利标题: Portable elecrtric hammer drill
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申请号: US8453申请日: 1993-05-18
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公开(公告)号: USD349029S公开(公告)日: 1994-07-26
- 设计人: Naoki Matsunaga , Hideaki Hasegawa , Yoshihiko Watanabe , Toshiaki Takagi
- 申请人: Naoki Matsunaga , Hideaki Hasegawa , Yoshihiko Watanabe , Toshiaki Takagi
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi Koki Company Limited
- 当前专利权人: Hitachi Koki Company Limited
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX4-34401 19921121
公开/授权文献
- US6004225A Golf ball 公开/授权日:1999-12-21
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