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公开(公告)号:US2749719A
公开(公告)日:1956-06-12
申请号:US31524952
申请日:1952-10-17
Applicant: COPEMAN LAB CO
Inventor: COPEMAN LLOYD G
CPC classification number: B67D1/0425 , B67D2210/00131
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公开(公告)号:US2627423A
公开(公告)日:1953-02-03
申请号:US8922849
申请日:1949-04-23
Applicant: COPEMAN LAB CO
Inventor: COPEMAN LLOYD G
IPC: A01B59/042 , B60D1/02
CPC classification number: B60D1/025 , A01B59/042 , B60D1/02 , Y10S403/01 , Y10T24/32
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公开(公告)号:US2514476A
公开(公告)日:1950-07-11
申请号:US4346748
申请日:1948-08-10
Applicant: COPEMAN LAB CO
Inventor: COPEMAN LLOYD G
IPC: F25C1/24
CPC classification number: F25C1/24
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公开(公告)号:US2248963A
公开(公告)日:1941-07-15
申请号:US14324937
申请日:1937-05-18
Applicant: COPEMAN LAB CO
Inventor: COPEMAN LLOYD G
IPC: B65D83/00
CPC classification number: B65D83/00
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公开(公告)号:US1887580A
公开(公告)日:1932-11-15
申请号:US52684831
申请日:1931-04-01
Applicant: COPEMAN LAB CO
Inventor: COPEMAN LLOYD G
IPC: F25D3/12
CPC classification number: F25D3/12
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公开(公告)号:US1879602A
公开(公告)日:1932-09-27
申请号:US28683728
申请日:1928-06-20
Applicant: COPEMAN LAB CO
Inventor: COPEMAN LLOYD G
IPC: F25C1/24
CPC classification number: F25C1/24
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公开(公告)号:US1817544A
公开(公告)日:1931-08-04
申请号:US30071328
申请日:1928-08-20
Applicant: COPEMAN LAB CO
Inventor: COPEMAN LLOYD G
IPC: F25C1/24
CPC classification number: F25C1/246
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公开(公告)号:US1777787A
公开(公告)日:1930-10-07
申请号:US24457928
申请日:1928-01-05
Applicant: COPEMAN LAB CO
Inventor: COPEMAN LLOYD G
IPC: F25D23/06
CPC classification number: F25D23/062
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公开(公告)号:US1757450A
公开(公告)日:1930-05-06
申请号:US9100026
申请日:1926-02-26
Applicant: COPEMAN LAB CO
Inventor: COPEMAN LLOYD G
IPC: B28B7/16
CPC classification number: B28B7/168
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公开(公告)号:US1711722A
公开(公告)日:1929-05-07
申请号:US16761527
申请日:1927-02-12
Applicant: COPEMAN LAB CO
Inventor: COPEMAN LLOYD G
IPC: A23G9/22
CPC classification number: A23G9/225
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