发明授权
- 专利标题: Rain-water filter.
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申请号: US1906310569申请日: 1906-04-07
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公开(公告)号: US838129A公开(公告)日: 1906-12-11
- 发明人: MIKOLASEK WENCESLAUS FRANK
- 申请人: MIKOLASEK WENCESLAUS FRANK
- 专利权人: Wenceslaus Frank Mikolasek
- 当前专利权人: Wenceslaus Frank Mikolasek
- 优先权: US1906310569 1906-04-07
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