Invention Grant
- Patent Title: Open gravity filters
- Patent Title (中): 打开重力过滤器
-
Application No.: US15526261Application Date: 1961-11-28
-
Publication No.: US3134735APublication Date: 1964-05-26
- Inventor: GREENLEAF JR JOHN W
- Applicant: GREENLEAF ENTPR INC
- Assignee: Greenleaf Entpr Inc
- Current Assignee: Greenleaf Entpr Inc
- Priority: US15526261 1961-11-28
- Main IPC: B01D24/24
- IPC: B01D24/24 ; B01D35/12 ; B01D35/16
Public/Granted literature
- US10197437B2 Method and apparatus for obtaining vibration information and user equipment Public/Granted day:2019-02-05
Information query
IPC分类:
