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公开(公告)号:US2488053A
公开(公告)日:1949-11-15
申请号:US70610746
申请日:1946-10-28
Applicant: DAMROW BROTHERS COMPANY
Inventor: DAMROW EDWARD C
IPC: A01J25/06
CPC classification number: A01J25/06
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公开(公告)号:US2324615A
公开(公告)日:1943-07-20
申请号:US40733541
申请日:1941-08-18
Applicant: DAMROW BROTHERS COMPANY
Inventor: DAMROW EDWARD C
IPC: A23L3/22
CPC classification number: A23L3/22
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公开(公告)号:US1870494A
公开(公告)日:1932-08-09
申请号:US58037531
申请日:1931-12-11
Applicant: DAMROW BROTHERS COMPANY
Inventor: DAMROW EDWARD C
IPC: F16D43/18
CPC classification number: F16D43/18
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公开(公告)号:US1469251A
公开(公告)日:1923-10-02
申请号:US52275121
申请日:1921-12-16
Applicant: DAMROW BROTHERS COMPANY
Inventor: DAMROW EDWARD C
IPC: A01J25/13
CPC classification number: A01J25/13
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公开(公告)号:US2149956A
公开(公告)日:1939-03-07
申请号:US10398936
申请日:1936-10-05
Applicant: DAMROW BROTHERS COMPANY
Inventor: DAMROW EDWARD C
CPC classification number: A01J11/08 , A01J11/06 , Y10S210/08
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公开(公告)号:US1870495A
公开(公告)日:1932-08-09
申请号:US58385731
申请日:1931-12-30
Applicant: DAMROW BROTHERS COMPANY
Inventor: DAMROW EDWARD C
IPC: F16D43/18
CPC classification number: F16D43/18
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公开(公告)号:US1469252A
公开(公告)日:1923-10-02
申请号:US52275221
申请日:1921-12-16
Applicant: DAMROW BROTHERS COMPANY
Inventor: DAMROW EDWARD C
IPC: A01J25/15
CPC classification number: A01J25/15 , Y10S425/054
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公开(公告)号:US2014279A
公开(公告)日:1935-09-10
申请号:US1164935
申请日:1935-03-18
Applicant: DAMROW BROTHERS COMPANY
Inventor: DAMROW EDWARD C
IPC: A01J25/06
CPC classification number: A01J25/06
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公开(公告)号:US2083318A
公开(公告)日:1937-06-08
申请号:US75516034
申请日:1934-11-28
Applicant: DAMROW BROTHERS COMPANY
Inventor: DAMROW EDWARD C
IPC: A01J25/13
CPC classification number: A01J25/13
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公开(公告)号:US2082570A
公开(公告)日:1937-06-01
申请号:US75516134
申请日:1934-11-28
Applicant: DAMROW BROTHERS COMPANY
Inventor: DAMROW EDWARD C
IPC: A01J25/13
CPC classification number: A01J25/13
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