Invention Grant
US3188909A Subject holder utilizing continuous groove and vacuum means for use with an overhead camera
失效
使用连续凹槽和真空装置的主体支架用于高架摄像机
- Patent Title: Subject holder utilizing continuous groove and vacuum means for use with an overhead camera
- Patent Title (中): 使用连续凹槽和真空装置的主体支架用于高架摄像机
-
Application No.: US16810762Application Date: 1962-01-23
-
Publication No.: US3188909APublication Date: 1965-06-15
- Inventor: WALLY JR JOSEPH H , GRUNWALD LOUIS J
- Applicant: WESTERN BLUE PRINT COMPANY
- Assignee: Western Blue Print Company
- Current Assignee: Western Blue Print Company
- Priority: US16810762 1962-01-23; US73704758 1958-05-22
- Main IPC: G03B27/64
- IPC: G03B27/64
Public/Granted literature
Information query
