-
-
公开(公告)号:CA503880A
公开(公告)日:1954-06-22
申请号:CA503880D
Applicant: SHELL DEV
Inventor: DEMING PHILIP H , DANNENBERG HANS
-
公开(公告)号:CA453719A
公开(公告)日:1948-12-28
申请号:CA453719D
Applicant: SHELL DEV
Inventor: ADELSON DAVID E , DANNENBERG HANS
-
公开(公告)号:CA441617A
公开(公告)日:1947-05-20
申请号:CA441617D
Applicant: SHELL DEV
Inventor: DANNENBERG HANS , ADELSON DAVID E
-
-
-
公开(公告)号:CA458640A
公开(公告)日:1949-08-02
申请号:CA458640D
Applicant: SHELL DEV
Inventor: ADELSON DAVID E , DANNENBERG HANS
-
-
-
公开(公告)号:CA456600A
公开(公告)日:1949-05-10
申请号:CA456600D
Applicant: SHELL DEV
Inventor: ADELSON DAVID E , DANNENBERG HANS
-
-
-
-
-
-
-
-
-