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公开(公告)号:US2187844A
公开(公告)日:1940-01-23
申请号:US11812236
申请日:1936-12-29
Applicant: ALLEGHENY STEEL CO
Inventor: SCHARSCHU CHARLES A
IPC: B23K1/19
CPC classification number: B23K1/19
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公开(公告)号:US2169621A
公开(公告)日:1939-08-15
申请号:US16823337
申请日:1937-10-09
Applicant: ALLEGHENY STEEL CO
Inventor: TAYLOR JOHN R
IPC: C21D9/663
CPC classification number: C21D9/663
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3.Nonaging flat silicon steel strip and method of producing the same 失效
Title translation: 扁平硅钢带及其制造方法公开(公告)号:US2104169A
公开(公告)日:1938-01-04
申请号:US68347633
申请日:1933-08-03
Applicant: ALLEGHENY STEEL CO
Inventor: SCHARSCHU CHARLES A
IPC: C21D8/12
CPC classification number: C21D8/1272 , C21D8/125
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公开(公告)号:US2096317A
公开(公告)日:1937-10-19
申请号:US62434832
申请日:1932-07-23
Applicant: ALLEGHENY STEEL CO
Inventor: BROWNE VERE B
IPC: C21C7/00
CPC classification number: C21C7/00 , Y02P10/212
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公开(公告)号:US2001123A
公开(公告)日:1935-05-14
申请号:US69053733
申请日:1933-09-22
Applicant: ALLEGHENY STEEL CO
Inventor: BROWNE VERE B
IPC: C22C38/40
CPC classification number: C22C38/40
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公开(公告)号:US1995562A
公开(公告)日:1935-03-26
申请号:US73363334
申请日:1934-07-03
Applicant: ALLEGHENY STEEL CO
Inventor: BROWNE VERE B
IPC: C22C38/04
CPC classification number: C22C38/04
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公开(公告)号:US1991352A
公开(公告)日:1935-02-12
申请号:US68979233
申请日:1933-09-16
Applicant: ALLEGHENY STEEL CO
Inventor: CAUGHERTY WILLIAM E
IPC: C21D8/12
CPC classification number: C21D8/1272 , C21D8/1233 , C21D8/1277
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公开(公告)号:US1978221A
公开(公告)日:1934-10-23
申请号:US63295832
申请日:1932-09-13
Applicant: ALLEGHENY STEEL CO
Inventor: OTTE OTHO M
CPC classification number: C21D8/1244 , C21D1/04
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公开(公告)号:US1974571A
公开(公告)日:1934-09-25
申请号:US60188932
申请日:1932-03-29
Applicant: ALLEGHENY STEEL CO
Inventor: KIEFER GEORGE C
IPC: C23G1/08
CPC classification number: C23G1/086 , Y10T29/4544
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10.Method of applying inorganic insulation to electrical sheets 失效
Title translation: 将无机绝缘材料应用于电工板材的方法公开(公告)号:US1951039A
公开(公告)日:1934-03-13
申请号:US58822632
申请日:1932-01-22
Applicant: ALLEGHENY STEEL CO
Inventor: SCHARSCHU CHARLES A
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