Invention Grant
- Patent Title: Ribbon for supporting the button of garters
- Patent Title (中): 功能区支持加载按钮
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Application No.: US38816429Application Date: 1929-08-24
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Publication No.: US1847580APublication Date: 1932-03-01
- Inventor: WILHELM VORWERK
- Applicant: WILHELM VORWERK
- Assignee: Vorwerk Wilhelm
- Current Assignee: Vorwerk Wilhelm
- Priority: DE1847580X 1929-03-16
- Main IPC: A41F11/02
- IPC: A41F11/02
Information query
