发明授权
- 专利标题: Plaster composition.
- 专利标题(中): 塑料成分
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申请号: US1913778063申请日: 1913-07-09
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公开(公告)号: US1099739A公开(公告)日: 1914-06-09
- 发明人: FAIRFAX JAMES EDWIN
- 申请人: JOHN M RICHARDSON , FAIRFAX JAMES EDWIN
- 专利权人: John m richardson,James Edwin Fairfax
- 当前专利权人: John m richardson,James Edwin Fairfax
- 优先权: US1913778063 1913-07-09
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