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公开(公告)号：US3268071A
公开(公告)日：1966-08-23
申请号：US21857162
申请日：1962-08-22
Applicant: CA NAT RESEARCH COUNCIL
Inventor： PUDDINGTON IRA E , SMITH HILARY M , FARNAND JOSEPH R
IPC: C22B1/14
CPC classification number: C22B1/14
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公开(公告)号：CA647378A
公开(公告)日：1962-08-28
申请号：CA647378D
Applicant: CA NAT RESEARCH COUNCIL , SMITH HILARY M
Inventor： SMITH HILARY M , FARNAND JOSEPH R , PUDDINGTON IRA E
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