Invention Grant
- Patent Title: Operating device for washing-machines
- Patent Title (中): 洗衣机操作装置
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Application No.: US7387016Application Date: 1916-01-24
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Publication No.: US1384121APublication Date: 1921-07-12
- Inventor: DIETZ LOUIS E
- Applicant: DIETZ LOUIS E
- Assignee: Louis E Dietz
- Current Assignee: Louis E Dietz
- Priority: US7387016 1916-01-24
- Main IPC: D06F13/02
- IPC: D06F13/02
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