-
公开(公告)号：US2771424A
公开(公告)日：1956-11-20
申请号：US11235249
申请日：1949-08-25
Applicant: ILLINOIS WATER TREAT CO
Inventor： STROMQUIST DONALD M , REENTS AUGUST C , VEERMAN MARVIN E
IPC: B01J49/00
CPC classification number: B01J49/09
-
公开(公告)号：US2605084A
公开(公告)日：1952-07-29
申请号：US20915051
申请日：1951-02-02
Applicant: ILLINOIS WATER TREAT CO
Inventor： REENTS AUGUST C , STROMQUIST DONALD M
IPC: B01F13/02
CPC classification number: B01F13/02
-
Search Results
2
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
