Patent search ap:("ALUMINUM CO OF AMERICA") AND inv:"RAY RICHARD C" Page 1

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发明授权
Production of reinforced composites 失效
Title translation: 生产增强复合材料

公开(公告)号：US3547180A

公开(公告)日：1970-12-15

申请号：US3547180D

申请日：1968-08-26

Applicant: ALUMINUM CO OF AMERICA

Inventor： COCHRAN CHARLES NORMAN , RAY RICHARD C

IPC: B22D19/02 , C22C47/08 , B22D17/26

CPC classification number: B22D19/02 , C22C47/08 , Y10S264/19 , Y10T428/12486

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