-
公开(公告)号:CA383866A
公开(公告)日:1939-09-05
申请号:CA383866D
Applicant: SHELL DEV
Inventor: HUND WALTER J , LAMBERT SAMUEL E JR , LOOMIS ALBERT G
公开(公告)号:CA383866A
公开(公告)日:1939-09-05
申请号:CA383866D
Applicant: SHELL DEV
Inventor: HUND WALTER J , LAMBERT SAMUEL E JR , LOOMIS ALBERT G