-
公开(公告)号：US2982607A
公开(公告)日：1961-05-02
申请号：US77217458
申请日：1958-11-06
Applicant: IBM
Inventor： MORUZZI VICTOR L , CALHOUN BERTRAM A
IPC: C04B35/26
CPC classification number: C04B35/2608
Search Results
1
records
(took 0.008 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
