-
公开(公告)号:CA278416A
公开(公告)日:1928-03-06
申请号:CA278416D
Applicant: STANDARD OIL DEV CO
Inventor: MECHAN MERLE R , LOOMIS NATHANIEL E
公开(公告)号:CA278416A
公开(公告)日:1928-03-06
申请号:CA278416D
Applicant: STANDARD OIL DEV CO
Inventor: MECHAN MERLE R , LOOMIS NATHANIEL E