-
公开(公告)号:CA460946A
公开(公告)日:1949-11-08
申请号:CA460946D
Applicant: SHELL DEV
Inventor: VAUGHAN WILLIAM E , RUST FREDERICK F
-
公开(公告)号:CA445782A
公开(公告)日:1947-12-23
申请号:CA445782D
Applicant: SHELL DEV
Inventor: RUST FREDERICK F , VAUGHAN WILLIAM E
-
公开(公告)号:CA438255A
公开(公告)日:1946-11-26
申请号:CA438255D
Applicant: SHELL DEV
Inventor: RUST FREDERICK F , VAUGHAN WILLIAM E
-
公开(公告)号:CA410009A
公开(公告)日:1943-01-12
申请号:CA410009D
Applicant: SHELL DEV
Inventor: RUST FREDERICK F , VAUGHAN WILLIAM E
-
公开(公告)号:CA502711A
公开(公告)日:1954-05-18
申请号:CA502711D
Applicant: SHELL DEV
Inventor: VAUGHAN WILLIAM E , CONDO FRED E
-
公开(公告)号:CA496690A
公开(公告)日:1953-10-06
申请号:CA496690D
Applicant: SHELL DEV
Inventor: VAUGHAN WILLIAM E , HARMAN DENHAM
-
公开(公告)号:CA460945A
公开(公告)日:1949-11-08
申请号:CA460945D
Applicant: SHELL DEV
Inventor: EVANS THEODORE W , VAUGHAN WILLIAM E , RUST FREDERICK F
-
公开(公告)号:CA458645A
公开(公告)日:1949-08-02
申请号:CA458645D
Applicant: SHELL DEV
Inventor: VAUGHAN WILLIAM E , RUST FREDERICK F
-
公开(公告)号:CA453541A
公开(公告)日:1948-12-21
申请号:CA453541D
Applicant: SHELL DEV
Inventor: RUST FREDERICK , VAUGHAN WILLIAM E
-
公开(公告)号:CA448013A
公开(公告)日:1948-04-20
申请号:CA448013D
Applicant: SHELL DEV
Inventor: VAUGHAN WILLIAM E , RUST FREDERICK F
-
-
-
-
-
-
-
-
-