Invention Grant
- Patent Title: Cellophane stick and method of making it
- Patent Title (中): 玻璃纸棒及其制作方法
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Application No.: US4287948Application Date: 1948-08-06
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Publication No.: US2488272APublication Date: 1949-11-15
- Inventor: DAVIS HARRY E
- Applicant: DAVIS HARRY E
- Assignee: Harry E Davis
- Current Assignee: Harry E Davis
- Priority: US4287948 1948-08-06
- Main IPC: A23G3/00
- IPC: A23G3/00 ; A23G3/56
Information query
