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公开(公告)号:US3348831A
公开(公告)日:1967-10-24
申请号:US37474464
申请日:1964-06-12
Applicant: TAYLOR WINFIELD CORP
Inventor: SEELOFF MELVIN M , FOWLER RICHARD K
CPC classification number: C21D9/30
公开(公告)号:US3348831A
公开(公告)日:1967-10-24
申请号:US37474464
申请日:1964-06-12
Applicant: TAYLOR WINFIELD CORP
Inventor: SEELOFF MELVIN M , FOWLER RICHARD K
CPC classification number: C21D9/30