- 专利标题: Incandescent gas-burner.
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申请号: US1899727995申请日: 1899-08-21
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公开(公告)号: US641078A公开(公告)日: 1900-01-09
- 发明人: CLAY WILLIAM RICHARD
- 申请人: CLAY WILLIAM RICHARD
- 专利权人: William Richard Clay
- 当前专利权人: William Richard Clay
- 优先权: US1899727995 1899-08-21
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