-
公开(公告)号：US3380462A
公开(公告)日：1968-04-30
申请号：US61988066
申请日：1966-12-29
Applicant: BETZ LABORATORIES
Inventor： SCHIEBER JOHN R , PREIS OTTO H
CPC classification number: C02F1/50 , B01F3/088 , B01F15/0203 , Y10T137/0329 , Y10T137/3127 , Y10T137/87684
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
