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公开(公告)号:US2956185A
公开(公告)日:1960-10-11
申请号:US74558058
申请日:1958-06-30
Applicant: ALUMINUM CO OF AMERICA
Inventor: VON STOCKER SELMER G
IPC: G01N29/28
CPC classification number: G01N29/28
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公开(公告)号:US3100337A
公开(公告)日:1963-08-13
申请号:US4242060
申请日:1960-07-12
Applicant: ALUMINUM CO OF AMERICA
Inventor: DUNBAR JAMES A , VON STOCKER SELMER G
CPC classification number: B21B15/0085 , B21B2003/001 , B23K20/103 , Y10T29/34
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公开(公告)号:US2957092A
公开(公告)日:1960-10-18
申请号:US77813258
申请日:1958-12-04
Applicant: ALUMINUM CO OF AMERICA
Inventor: CLINE CHARLES W , VON STOCKER SELMER G
IPC: G01N29/28
CPC classification number: G01N29/28
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公开(公告)号:US2401592A
公开(公告)日:1946-06-04
申请号:US51589543
申请日:1943-12-28
Applicant: ALUMINUM CO OF AMERICA
Inventor: VON STOCKER SELMER G
CPC classification number: B65G57/06 , B21B39/00 , B21B39/34 , B65G57/035 , B65H31/36 , Y10S414/114
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