Saved successfully
Save failed
Saved Successfully
Save Failed
公开(公告)号:US3152064A
公开(公告)日:1964-10-06
申请号:US78698859
申请日:1959-01-15
Applicant: PULLMAN INC
Inventor: OSBORNE JOHN B
IPC: B01J8/28 , C10G11/18
CPC classification number: B01J8/28 , C10G11/18