Invention Grant
- Patent Title: Yarn spool
- Patent Title (中): 纱线轴
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Application No.: US74924258Application Date: 1958-07-17
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Publication No.: US3105655APublication Date: 1963-10-01
- Inventor: PARK JOHN K , KENNETH LYDIC WILLIAM
- Applicant: OWENS CORNING FIBERGLASS CORP
- Assignee: Owens Corning
- Current Assignee: Owens Corning
- Priority: US74924258 1958-07-17
- Main IPC: B65H75/14
- IPC: B65H75/14 ; D07B7/14
Information query
IPC分类:
