发明授权
- 专利标题: Submarine boat.
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申请号: US1914877409申请日: 1914-12-15
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公开(公告)号: US1190210A公开(公告)日: 1916-07-04
- 发明人: BARRAJA-FRAUENFELDER JOSEPH
- 申请人: LAKE TORPEDO BOAT COMPANY OF MAINE
- 专利权人: Lake Torpedo Boat Company Of Maine
- 当前专利权人: Lake Torpedo Boat Company Of Maine
- 优先权: US1914877409 1914-12-15
信息查询