Invention Grant
- Patent Title: High pressure valved filters
- Patent Title (中): 高压阀式过滤器
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Application No.: US49166055Application Date: 1955-03-02
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Publication No.: US2801751APublication Date: 1957-08-06
- Inventor: THOMAS WILLIAM A
- Applicant: MARVEL ENG CO
- Assignee: Marvel Engineering Co
- Current Assignee: Marvel Engineering Co
- Priority: US49166055 1955-03-02
- Main IPC: B01D29/21
- IPC: B01D29/21 ; B01D35/147
Information query
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