发明授权
- 专利标题: Saw-handle.
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申请号: US1909519948申请日: 1909-09-28
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公开(公告)号: US962904A公开(公告)日: 1910-06-28
- 发明人: LOCKE WILLIAM SPENCER
- 申请人: PORTLAND REALTY & TRUST COMPANY , LOCKE WILLIAM SPENCER
- 专利权人: Portland Realty & Trust Company,William Spencer Locke
- 当前专利权人: Portland Realty & Trust Company,William Spencer Locke
- 优先权: US1909519948 1909-09-28
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