Invention Grant
- Patent Title: Method of embossing fiber sheets
- Patent Title (中): 压花纤维片的方法
-
Application No.: US21142927Application Date: 1927-08-08
-
Publication No.: US1784906APublication Date: 1930-12-16
- Inventor: LEOPOLD OXHANDLER
- Applicant: LEOPOLD OXHANDLER
- Assignee: Oxhandler Leopold
- Current Assignee: Oxhandler Leopold
- Priority: US21142927 1927-08-08
- Main IPC: B31F1/07
- IPC: B31F1/07
Information query
