Invention Grant
- Patent Title: Collapsible tube holder and squeezer
- Patent Title (中): 可折叠管夹和挤压机
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Application No.: US72570347Application Date: 1947-01-31
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Publication No.: US2512210APublication Date: 1950-06-20
- Inventor: MCGRATH JAMES R
- Applicant: MCGRATH JAMES R
- Assignee: James R Mcgrath
- Current Assignee: James R Mcgrath
- Priority: US72570347 1947-01-31
- Main IPC: B65D35/28
- IPC: B65D35/28
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