-
公开(公告)号：US3516804A
公开(公告)日：1970-06-23
申请号：US3516804D
申请日：1967-09-06
Applicant: GLORIA WORTHINGTON TRAPP , INT NICKEL CO
Inventor： TRAPP ROBERT HOWARD , HAYDEN HOWARD WAYNE JR , BROPHY JERE HALL
CPC classification number: C22C9/04 , C22C9/06 , G07F1/06 , Y10S428/925 , Y10T428/12243 , Y10T428/12646
Search Results
1
records
(took 0.013 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
