-
公开(公告)号:CA441246A
公开(公告)日:1947-05-06
申请号:CA441246D
Applicant: SHELL DEV
Inventor: PETERS LESLIE M , GRIENDT GERALD H VAN DE , MARPLE KENNETH E
-
公开(公告)号:CA456053A
公开(公告)日:1949-04-19
申请号:CA456053D
Applicant: SHELL DEV
Inventor: GRIENDT GERALD H VAN DE , PETERS LESLIE M
-
公开(公告)号:CA432447A
公开(公告)日:1946-01-08
申请号:CA432447D
Applicant: SHELL DEV
Inventor: GRIENDT GERALD H VAN DE
IPC: C11D19/00
-
公开(公告)号:CA422793A
公开(公告)日:1944-09-19
申请号:CA422793D
Applicant: SHELL DEV
Inventor: MARPLE KENNETH E , PETERS LESLIE M , GRIENDT GERALD H VAN DE
-
-
-