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公开(公告)号:US2637069A
公开(公告)日:1953-05-05
申请号:US5083748
申请日:1948-09-23
Applicant: MCKEE RALPH H
Inventor: MCKEE RALPH H
IPC: D01D10/04
CPC classification number: D01D10/0445
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公开(公告)号:US2308564A
公开(公告)日:1943-01-19
申请号:US20782338
申请日:1938-05-13
Applicant: MCKEE RALPH H
Inventor: MCKEE RALPH H
IPC: D21C3/00
CPC classification number: D21C3/003
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公开(公告)号:US2286220A
公开(公告)日:1942-06-16
申请号:US19392138
申请日:1938-03-04
Applicant: MCKEE RALPH H
Inventor: MCKEE RALPH H
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公开(公告)号:US1943030A
公开(公告)日:1934-01-09
申请号:US62730432
申请日:1932-08-02
Applicant: MCKEE RALPH H
Inventor: MCKEE RALPH H
IPC: A01G7/00
CPC classification number: A01G7/00
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公开(公告)号:US1841752A
公开(公告)日:1932-01-19
申请号:US34460429
申请日:1929-03-05
Applicant: MCKEE RALPH H
Inventor: MCKEE RALPH H
IPC: D21C7/04
CPC classification number: D21C7/04
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公开(公告)号:US1774391A
公开(公告)日:1930-08-26
申请号:US53651722
申请日:1922-02-14
Applicant: MCKEE RALPH H
Inventor: MCKEE RALPH H
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公开(公告)号:US1744324A
公开(公告)日:1930-01-21
申请号:US1915725
申请日:1925-03-28
Applicant: MCKEE RALPH H
Inventor: MCKEE RALPH H
IPC: G03B27/10
CPC classification number: G03B27/10 , Y10S514/943
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公开(公告)号:US1641005A
公开(公告)日:1927-08-30
申请号:US64055123
申请日:1923-05-21
Applicant: MCKEE RALPH H
Inventor: MCKEE RALPH H
IPC: C07C303/24 , C07C305/04 , C07C305/06
CPC classification number: C07C303/24 , C07C305/04 , C07C305/06
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公开(公告)号:US1614037A
公开(公告)日:1927-01-11
申请号:US66685323
申请日:1923-10-05
Applicant: MCKEE RALPH H
Inventor: MCKEE RALPH H
IPC: C07C409/34
CPC classification number: C07C407/00 , C07C407/003 , C07C409/34
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公开(公告)号:US1528255A
公开(公告)日:1925-03-03
申请号:US71015724
申请日:1924-04-30
Applicant: MCKEE RALPH H
Inventor: MCKEE RALPH H
IPC: C01B17/74
CPC classification number: C01B17/74
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