Invention Grant
- Patent Title: Water purification
- Patent Title (中): 净水
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Application No.: US3445000DApplication Date: 1963-04-18
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Publication No.: US3445000APublication Date: 1969-05-20
- Inventor: LITT PETER S
- Applicant: PETER S LITT , WALTER B HOBBS , RALPH K BALL , WATSON D HARBAUGH
- Assignee: Peter S Litt,Walter B Hobbs,Ralph K Ball,Watson D Harbaugh
- Current Assignee: Peter S Litt,Walter B Hobbs,Ralph K Ball,Watson D Harbaugh
- Priority: US27668863 1963-04-18; US23399662 1962-10-15; US19413562 1962-05-11; US19835562 1962-05-28; US21421762 1962-08-02
- Main IPC: C02F1/00
- IPC: C02F1/00 ; C02F1/18 ; C02F1/42 ; C02F1/72 ; B01J1/06 ; C02B1/16
Information query
