-
公开(公告)号：US3063810A
公开(公告)日：1962-11-13
申请号：US67139057
申请日：1957-07-12
Applicant: STUDIENGESELLSCHAFT KOHLE MBH
Inventor： ROLAND KOSTER , HERMANN BUECHL
IPC: C01B6/10
CPC classification number: C01B6/10
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
