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公开(公告)号:US1389238A
公开(公告)日:1921-08-30
申请号:US35589020
申请日:1920-02-02
Applicant: BROSIUS EDGAR E
Inventor: BROSIUS EDGAR E
IPC: C21D9/00
CPC classification number: C21D9/00
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公开(公告)号:US1265602A
公开(公告)日:1918-05-07
申请号:US21407018
申请日:1918-01-28
Applicant: BROSIUS EDGAR E
Inventor: BROSIUS EDGAR E
CPC classification number: C21B7/12
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公开(公告)号:US1120440A
公开(公告)日:1914-12-08
申请号:US1914815663
申请日:1914-01-31
Applicant: BROSIUS EDGAR E
Inventor: BROSIUS EDGAR E
CPC classification number: B66C3/12
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公开(公告)号:US2023511A
公开(公告)日:1935-12-10
申请号:US55063331
申请日:1931-07-13
Applicant: BROSIUS EDGAR E
Inventor: BROSIUS EDGAR E
IPC: C21B3/06
CPC classification number: C21B3/06 , Y02W30/543
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公开(公告)号:US1930467A
公开(公告)日:1933-10-17
申请号:US45104730
申请日:1930-05-09
Applicant: BROSIUS EDGAR E
Inventor: BROSIUS EDGAR E
CPC classification number: F27D3/06 , C21D9/0018 , F23K3/00 , F23K2203/002 , F27B1/00 , F27D3/0024 , F27D2003/0068 , F27D2003/0078
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公开(公告)号:US1866080A
公开(公告)日:1932-07-05
申请号:US54784731
申请日:1931-06-30
Applicant: BROSIUS EDGAR E
Inventor: BROSIUS EDGAR E
IPC: C21B7/16
CPC classification number: C21B7/166
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公开(公告)号:US1717549A
公开(公告)日:1929-06-18
申请号:US2220725
申请日:1925-04-10
Applicant: BROSIUS EDGAR E
Inventor: BROSIUS EDGAR E
IPC: B66C3/06
CPC classification number: B66C3/06
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公开(公告)号:US1460940A
公开(公告)日:1923-07-03
申请号:US37952720
申请日:1920-05-07
Applicant: BROSIUS EDGAR E
Inventor: BROSIUS EDGAR E
IPC: G11B3/08
CPC classification number: G11B3/08
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公开(公告)号:US1273142A
公开(公告)日:1918-07-23
申请号:US20321217
申请日:1917-11-21
Applicant: BROSIUS EDGAR E
Inventor: BROSIUS EDGAR E
CPC classification number: F16K35/025
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公开(公告)号:US1266767A
公开(公告)日:1918-05-21
申请号:US15602917
申请日:1917-03-20
Applicant: BROSIUS EDGAR E
Inventor: BROSIUS EDGAR E
CPC classification number: G11B17/04
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