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公开(公告)号:US1675599A
公开(公告)日:1928-07-03
申请号:US27471728
申请日:1928-05-03
Applicant: COPEMAN LLOYD G
Inventor: COPEMAN LLOYD G
IPC: F25C1/24
CPC classification number: F25C1/24
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公开(公告)号:US1644981A
公开(公告)日:1927-10-11
申请号:US68638224
申请日:1924-01-17
Applicant: COPEMAN LLOYD G
Inventor: COPEMAN LLOYD G
IPC: F25D23/06
CPC classification number: F25D23/062
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公开(公告)号:US1574868A
公开(公告)日:1926-03-02
申请号:US68688324
申请日:1924-01-17
Applicant: COPEMAN LLOYD G
Inventor: COPEMAN LLOYD G
IPC: F25D23/06
CPC classification number: F25D23/062
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公开(公告)号:US1538467A
公开(公告)日:1925-05-19
申请号:US64759923
申请日:1923-06-25
Applicant: COPEMAN LLOYD G
Inventor: COPEMAN LLOYD G
IPC: B28B7/16
CPC classification number: B28B7/168 , Y10T29/49879
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公开(公告)号:US1515150A
公开(公告)日:1924-11-11
申请号:US62512323
申请日:1923-03-14
Applicant: COPEMAN LLOYD G
Inventor: COPEMAN LLOYD G
CPC classification number: C04B41/009 , C04B41/5085 , C04B41/65 , C04B41/4505 , C04B28/32
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公开(公告)号:US1503486A
公开(公告)日:1924-08-05
申请号:US64759823
申请日:1923-06-25
Applicant: COPEMAN LLOYD G
Inventor: COPEMAN LLOYD G
IPC: F25D23/02
CPC classification number: F25D23/02
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公开(公告)号:US1409283A
公开(公告)日:1922-03-14
申请号:US43859321
申请日:1921-01-20
Applicant: COPEMAN LLOYD G
Inventor: COPEMAN LLOYD G
IPC: F25D1/02
CPC classification number: F25D1/02
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公开(公告)号:US1361021A
公开(公告)日:1920-12-07
申请号:US33474019
申请日:1919-10-31
Applicant: COPEMAN LLOYD G
Inventor: COPEMAN LLOYD G
IPC: B25F1/02
CPC classification number: B25F1/02 , Y10T279/17769
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公开(公告)号:US2295891A
公开(公告)日:1942-09-15
申请号:US35034340
申请日:1940-08-03
Applicant: COPEMAN LLOYD G
Inventor: COPEMAN LLOYD G
IPC: A01K31/14
CPC classification number: A01K31/14
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公开(公告)号:US2219297A
公开(公告)日:1940-10-29
申请号:US15644337
申请日:1937-07-30
Applicant: COPEMAN LLOYD G
Inventor: COPEMAN LLOYD G
IPC: A01K31/14
CPC classification number: A01K31/14
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