-
公开(公告)号：US3381820A
公开(公告)日：1968-05-07
申请号：US53221166
申请日：1966-03-07
Applicant: SCREEN TEC INC
Inventor： CECKA METHODIUS C
CPC classification number: B01D29/012 , B01D29/05 , B01D2201/0415 , B01D2201/40
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
