Invention Grant
- Patent Title: Mattress tuft
- Patent Title (中): 床垫簇绒
-
Application No.: US28796828Application Date: 1928-06-25
-
Publication No.: US1743487APublication Date: 1930-01-14
- Inventor: RUTHERFORD ROY F , WILLIAM HOOD
- Applicant: RUTHERFORD ROY F , WILLIAM HOOD
- Assignee: Roy F Rutherford,Hood William
- Current Assignee: Roy F Rutherford,Hood William
- Priority: US28796828 1928-06-25
- Main IPC: A47C31/02
- IPC: A47C31/02
Information query
