- 专利标题: Regulated automatic-closing valve.
-
申请号: US1911654157申请日: 1911-10-11
-
公开(公告)号: US1042546A公开(公告)日: 1912-10-29
- 发明人: GISH JOHN LINCOLN
- 申请人: GISH JOHN LINCOLN
- 专利权人: John Lincoln Gish
- 当前专利权人: John Lincoln Gish
- 优先权: US1911654157 1911-10-11
信息查询