-
公开(公告)号:CA499060A
公开(公告)日:1954-01-05
申请号:CA499060D
Applicant: STANDARD OIL DEV CO
Inventor: JAHNIG CHARLES E
-
公开(公告)号:CA478374A
公开(公告)日:1951-11-06
申请号:CA478374D
Applicant: STANDARD OIL DEV CO
Inventor: GOHR EDWIN J , TYSON CHARLES W , MARTIN HOMER Z , JAHNIG CHARLES E , GRAHAM JOHN M
-
公开(公告)号:CA499058A
公开(公告)日:1954-01-05
申请号:CA499058D
Applicant: STANDARD OIL DEV CO
Inventor: JAHNIG CHARLES E , MARTIN HOMER Z
-
公开(公告)号:CA437821A
公开(公告)日:1946-11-05
申请号:CA437821D
Applicant: STANDARD OIL DEV CO
Inventor: JAHNIG CHARLES E
-
-
-