Invention Grant
- Patent Title: Water purifying apparatus
-
Application No.: US48787230Application Date: 1930-10-10
-
Publication No.: US1931818APublication Date: 1933-10-24
- Inventor: BUXTON HARTMAN HARRY
- Applicant: BUXTON HARTMAN HARRY
- Assignee: Hartman Harry Buxton
- Current Assignee: Hartman Harry Buxton
- Priority: US48787230 1930-10-10
- Main IPC: C02F1/68
- IPC: C02F1/68
Information query
