-
公开(公告)号：US2849931A
公开(公告)日：1958-09-02
申请号：US56639756
申请日：1956-02-20
Applicant: LAVAL SEPARATOR CO DE
Inventor： CHARLES SODERLUND ROBERT
IPC: A01J11/04
CPC classification number: A01J11/04
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
