- 专利标题: Insect liquid bait station
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申请号: US595938申请日: 1990-10-10
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公开(公告)号: USD329681S公开(公告)日: 1992-09-22
- 设计人: Scott W. Demarest , Russell H. Petersen
- 申请人: Scott W. Demarest , Russell H. Petersen
- 申请人地址: WI Racine
- 专利权人: S. C. Johnson & Son, Inc.
- 当前专利权人: S. C. Johnson & Son, Inc.
- 当前专利权人地址: WI Racine
公开/授权文献
- US4009578A Method for preventing fluid migration in coal seams 公开/授权日:1977-03-01