发明授权
- 专利标题: Process of producing wood preservative
- 专利标题(中): 木材防腐剂生产工艺
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申请号: US30989739申请日: 1939-12-18
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公开(公告)号: US2241400A公开(公告)日: 1941-05-13
- 发明人: HARVEY JR JACQUELIN E
- 申请人: SOUTHERN WOOD PRESERVING CO
- 专利权人: Southern Wood Preserving Co
- 当前专利权人: Southern Wood Preserving Co
- 优先权: US30989739 1939-12-18
- 主分类号: B27K3/48
- IPC分类号: B27K3/48