Invention Grant
- Patent Title: Offsetting-press
- Patent Title (中): 抵消新闻
-
Application No.: US22579118Application Date: 1918-03-30
-
Publication No.: US1340138APublication Date: 1920-05-11
- Inventor: HENRY MILLER
- Applicant: SMITH CORP A O
- Assignee: A O Smith Corp
- Current Assignee: A O Smith Corp
- Priority: US22579118 1918-03-30
- Main IPC: B21D11/18
- IPC: B21D11/18
Information query
