Invention Grant
US3146046A Vertical filing cabinet with fixed or movable compartments for standing or hanging up the folders therein
失效
垂直文件柜，带有固定或可移动隔间，用于站立或挂起其中的文件夹
- Patent Title: Vertical filing cabinet with fixed or movable compartments for standing or hanging up the folders therein
- Patent Title (中): 垂直文件柜，带有固定或可移动隔间，用于站立或挂起其中的文件夹
-
Application No.: US7892760Application Date: 1960-12-28
-
Publication No.: US3146046APublication Date: 1964-08-25
- Inventor: ALFRED BECKER OTTO
- Applicant: ALFRED BECKER OTTO
- Assignee: Becker Otto Alfred
- Current Assignee: Becker Otto Alfred
- Priority: US7892760 1960-12-28
- Main IPC: A47B63/00
- IPC: A47B63/00
Information query
