Invention Grant
- Patent Title: Digester with gas lifts positioned by gas-lock tubes
- Patent Title (中): 消声器带有气体锁定管的气体升降机
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Application No.: US7681360Application Date: 1960-12-19
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Publication No.: US3187897APublication Date: 1965-06-08
- Inventor: DONALD WALKER JAMES
- Applicant: WALKER PROCESS EQUIPMENT INC
- Assignee: Walker Process Equipment Inc
- Current Assignee: Walker Process Equipment Inc
- Priority: US7681360 1960-12-19
- Main IPC: C02F3/28
- IPC: C02F3/28
Information query
