-
公开(公告)号:US3030300A
公开(公告)日:1962-04-17
申请号:US70206657
申请日:1957-12-11
Applicant: CALIFORNIA RESEARCH CORP
Inventor: FLANDERS ROBERT L , PARKER FRANK M , KNOWLTON HAROLD E
IPC: B01J19/00
-
公开(公告)号:US3030314A
公开(公告)日:1962-04-17
申请号:US70199057
申请日:1957-12-11
Applicant: CALIFORNIA RESEARCH CORP
Inventor: KNOWLTON HAROLD E , FLANDERS ROBERT L , PARKER FRANK M
-
公开(公告)号:US2578315A
公开(公告)日:1951-12-11
申请号:US73513647
申请日:1947-03-17
Applicant: CALIFORNIA RESEARCH CORP
Inventor: PARKER FRANK M
IPC: C11D11/02
CPC classification number: C11D11/02
-
-