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公开(公告)号:US3307750A
公开(公告)日:1967-03-07
申请号:US45664465
申请日:1965-05-18
Applicant: ALUMINUM CO OF AMERICA
Inventor: JEFFRIES JOHN E
IPC: B67D1/04
CPC classification number: B67D1/0412
公开(公告)号:US3307750A
公开(公告)日:1967-03-07
申请号:US45664465
申请日:1965-05-18
Applicant: ALUMINUM CO OF AMERICA
Inventor: JEFFRIES JOHN E
IPC: B67D1/04
CPC classification number: B67D1/0412