Invention Grant
- Patent Title: Reel structure
- Patent Title (中): 螺旋结构
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Application No.: US3485456DApplication Date: 1968-01-15
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Publication No.: US3485456APublication Date: 1969-12-23
- Inventor: WEYRICH ARTHUR G , TELLEN CHESTER J
- Applicant: AMERLINE CORP
- Assignee: Amerline Corp
- Current Assignee: Amerline Corp
- Priority: US69789268 1968-01-15
- Main IPC: G11B23/037
- IPC: G11B23/037 ; B65H75/18
Information query
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