Invention Grant
- Patent Title: Chain-release for logging-cars.
- Patent Title (中): 用于记录卡的链条释放。
-
Application No.: US12566116Application Date: 1916-10-14
-
Publication No.: US1226869APublication Date: 1917-05-22
- Inventor: DODD JOHN
- Applicant: DODD JOHN
- Assignee: John Dodd
- Current Assignee: John Dodd
- Priority: US12566116 1916-10-14
Public/Granted literature
- US20110068909A1 BATTERY-FREE REMOTE CONTROLLER Public/Granted day:2011-03-24
Information query
