发明授权
- 专利标题: Door lock and latch.
- 专利标题(中): 门锁和锁扣。
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申请号: US1904214809申请日: 1904-06-30
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公开(公告)号: US805362A公开(公告)日: 1905-11-21
- 发明人: HOPE JOHN JR
- 申请人: CHARLES H HOPE , WILLIAM H HOPE , HOPE JOHN JR
- 专利权人: Charles H Hope,William H Hope,John Hope Jr
- 当前专利权人: Charles H Hope,William H Hope,John Hope Jr
- 优先权: US1904214809 1904-06-30
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