-
公开(公告)号：US3019890A
公开(公告)日：1962-02-06
申请号：US72746658
申请日：1958-04-09
Applicant: SASKATCHEWAN POTASH
Inventor： KNILL RAYMOND R , LLOYD MCLAUGHLIN ASA , PRIESNITZ FREDERICK J , STEVENS CONDER LORY , HAWORTH RUSSELL G
CPC classification number: B65G21/10 , B65G21/04 , B65G21/06 , B65G21/14 , B65G2201/04
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
