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公开(公告)号:US1912596A
公开(公告)日:1933-06-06
申请号:US56781631
申请日:1931-10-09
Applicant: SCHMIDT CARL H
Inventor: SCHMIDT CARL H
IPC: F24F1/00
CPC classification number: F24F1/0007 , F24F2001/004 , Y10S165/31
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公开(公告)号:US842498A
公开(公告)日:1907-01-29
申请号:US1906322280
申请日:1906-06-18
Applicant: SCHMIDT CARL H
Inventor: SCHMIDT CARL H
IPC: A41F1/00
CPC classification number: A41F1/00 , Y10S24/37 , Y10T24/45037
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公开(公告)号:US740319A
公开(公告)日:1903-09-29
申请号:US1903138920
申请日:1903-01-13
Applicant: SCHMIDT CARL H
Inventor: SCHMIDT CARL H
CPC classification number: B24B35/00 , Y10S451/907
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公开(公告)号:US1361188A
公开(公告)日:1920-12-07
申请号:US36582620
申请日:1920-03-15
Applicant: SCHMIDT CARL H
Inventor: SCHMIDT CARL H
IPC: B22C9/08
CPC classification number: B22C9/082
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公开(公告)号:US935238A
公开(公告)日:1909-09-28
申请号:US1908451872
申请日:1908-09-05
Applicant: SCHMIDT CARL H
Inventor: SCHMIDT CARL H
CPC classification number: A43C11/22 , Y10S24/31 , Y10T24/45021
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