Invention Grant
- Patent Title: Roller assembly for sliding doors
- Patent Title (中): 用于滑动门的滚子总成
-
Application No.: US3526995DApplication Date: 1969-02-03
-
Publication No.: US3526995APublication Date: 1970-09-08
- Inventor: SAUNDERS ROBERT M
- Applicant: ROBERT M SAUNDERS
- Assignee: Robert M Saunders
- Current Assignee: Robert M Saunders
- Priority: US79593669 1969-02-03
- Main IPC: E05D15/06
- IPC: E05D15/06 ; E05D13/02
Information query
