发明授权
- 专利标题: Call-box.
- 专利标题(中): 电话箱
-
申请号: US1902132857申请日: 1902-11-26
-
公开(公告)号: US1025713A公开(公告)日: 1912-05-07
- 发明人: NOLEN JAMES G
- 申请人: AUTOMATIC FIRE PROT COMPANY , FRANK B COOK , NOLEN JAMES G
- 专利权人: Automatic Fire Prot Company,Frank B Cook,James G Nolen
- 当前专利权人: Automatic Fire Prot Company,Frank B Cook,James G Nolen
- 优先权: US1902132857 1902-11-26
信息查询