Invention Grant
- Patent Title: Library book cart
- Patent Title (中): 图书库
-
Application No.: US3467258DApplication Date: 1967-06-19
-
Publication No.: US3467258APublication Date: 1969-09-16
- Inventor: LARSEN ANDREW C
- Applicant: ANDREW C LARSEN , GENE ANN JOHNSON
- Assignee: Andrew C Larsen,Gene Ann Johnson
- Current Assignee: Andrew C Larsen,Gene Ann Johnson
- Priority: US64680667 1967-06-19
- Main IPC: A47B65/00
- IPC: A47B65/00 ; A47B63/00 ; A47F5/12
Information query
