-
公开(公告)号：US2998641A
公开(公告)日：1961-09-05
申请号：US78977459
申请日：1959-01-29
Applicant: STACKPOLE CARBON CO
Inventor： ATKINSON RICHARD M , SHALER AMOS J
CPC classification number: C22C32/0052 , B22F3/26
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
