Invention Grant
- Patent Title: Cloth matching machine
- Patent Title (中): 布匹配机
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Application No.: US37625829Application Date: 1929-07-05
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Publication No.: US1812368APublication Date: 1931-06-30
- Inventor: POPKIN MARTIN E
- Applicant: POPKIN MARTIN E
- Assignee: Martin E Popkin
- Current Assignee: Martin E Popkin
- Priority: US37625829 1929-07-05; US23871127 1927-12-08
- Main IPC: B65H16/02
- IPC: B65H16/02 ; B65H20/06
Information query
