-
公开(公告)号:US2330875A
公开(公告)日:1943-10-05
申请号:US41978641
申请日:1941-11-19
Applicant: SOUTHERN PHOSPHATE CORP
Inventor: ELLIS EDWARD J , PAMPLIN JOHN W
IPC: B03D1/26
CPC classification number: B03D1/26 , B03D1/1456 , B03D1/1462 , B03D1/245 , Y10S209/902
-
公开(公告)号:US2267496A
公开(公告)日:1941-12-23
申请号:US22420938
申请日:1938-08-10
Applicant: SOUTHERN PHOSPHATE CORP
Inventor: ELLIS EDWARD J , PAMPLIN JOHN W
IPC: B03D1/24
CPC classification number: B03D1/1462 , B03D1/245 , Y10S209/902
-