- 专利标题: Machine for making wire-glass.
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申请号: US1906330451申请日: 1906-08-13
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公开(公告)号: US839575A公开(公告)日: 1906-12-25
- 发明人: FRANZEN NICKLAS
- 申请人: PITTSBURG PLATE GLASS COMPANY
- 专利权人: PPG Industries Inc
- 当前专利权人: PPG Industries Inc
- 优先权: US1906330451 1906-08-13
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