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公开(公告)号:US1378095A
公开(公告)日:1921-05-17
申请号:US36790620
申请日:1920-03-22
Applicant: RYERSON CASE EGERTON
Inventor: RYERSON CASE EGERTON
IPC: H05B3/00
CPC classification number: H05B3/00
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2.Electric heating unit and method of forming and assembling same 失效
Title translation: 电加热单元及其组装和组装方法公开(公告)号:US1686795A
公开(公告)日:1928-10-09
申请号:US75548924
申请日:1924-12-12
Applicant: RYERSON CASE EGERTON
Inventor: RYERSON CASE EGERTON
IPC: A61M11/04
CPC classification number: A61M11/041 , A61M11/042
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公开(公告)号:US1991594A
公开(公告)日:1935-02-19
申请号:US56785831
申请日:1931-10-09
Applicant: RYERSON CASE EGERTON
Inventor: RYERSON CASE EGERTON
IPC: B60C5/16
CPC classification number: B60C5/16
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公开(公告)号:US1797520A
公开(公告)日:1931-03-24
申请号:US17344327
申请日:1927-03-07
Applicant: RYERSON CASE EGERTON
Inventor: RYERSON CASE EGERTON
IPC: F24H1/12
CPC classification number: F24H1/121
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公开(公告)号:US1341783A
公开(公告)日:1920-06-01
申请号:US21902118
申请日:1918-02-25
Applicant: RYERSON CASE EGERTON
Inventor: RYERSON CASE EGERTON
IPC: B64D17/78
CPC classification number: B64D17/78
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公开(公告)号:US1802967A
公开(公告)日:1931-04-28
申请号:US47103230
申请日:1930-07-26
Applicant: RYERSON CASE EGERTON
Inventor: RYERSON CASE EGERTON
IPC: F24H1/12
CPC classification number: F24H1/121
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公开(公告)号:US1686796A
公开(公告)日:1928-10-09
申请号:US5130225
申请日:1925-08-20
Applicant: RYERSON CASE EGERTON
Inventor: RYERSON CASE EGERTON
IPC: F24H3/00
CPC classification number: F24H3/002
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公开(公告)号:US1378094A
公开(公告)日:1921-05-17
申请号:US36790520
申请日:1920-03-22
Applicant: RYERSON CASE EGERTON
Inventor: RYERSON CASE EGERTON
IPC: H05B3/00
CPC classification number: H05B3/00
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公开(公告)号:US1368697A
公开(公告)日:1921-02-15
申请号:US20825517
申请日:1917-12-21
Applicant: RYERSON CASE EGERTON
Inventor: RYERSON CASE EGERTON
CPC classification number: A01D90/00 , A01D76/006
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