Invention Grant
- Patent Title: Grinding-mill rod
- Patent Title (中): 研磨棒
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Application No.: US75685524Application Date: 1924-12-18
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Publication No.: US1661567APublication Date: 1928-03-06
- Inventor: FLOYD WALTER B
- Applicant: BONNEY FLOYD CO
- Assignee: Bonney Floyd Co
- Current Assignee: Bonney Floyd Co
- Priority: US75685524 1924-12-18
- Main IPC: B02C17/20
- IPC: B02C17/20
Information query
