基本信息:
- 专利标题: EXTINGUISHER
- 申请号:CA270228D 申请日:
- 公开(公告)号:CA270228A 公开(公告)日:1927-04-26
- 发明人: HARRIS JAMES M JR , JOHNSON WILLIAM L
- 申请人: JOHNSON WILLIAM L , HARRIS JAMES M JR
- 专利权人: JOHNSON WILLIAM L,HARRIS JAMES M JR
- 当前专利权人: JOHNSON WILLIAM L,HARRIS JAMES M JR
- 优先权: CA270228T null