- 专利标题: Spray gun for dispensing diluted chemical concentrates
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申请号: US788758申请日: 1991-11-07
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公开(公告)号: USD337370S公开(公告)日: 1993-07-13
- 设计人: John R. Spriggs , James D. Decker , James L. Copeland , Allan L. Schuman
- 申请人: John R. Spriggs , James D. Decker , James L. Copeland , Allan L. Schuman
- 申请人地址: MN St. Paul
- 专利权人: Ecolab Inc.
- 当前专利权人: Ecolab Inc.
- 当前专利权人地址: MN St. Paul
公开/授权文献
- US5814719A Limiting current type oxygen sensor 公开/授权日:1998-09-29
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