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公开(公告)号：US1625792A
公开(公告)日：1927-04-26
申请号：US72539924
申请日：1924-07-11
Applicant: CARRINGTON JOHN W
Inventor： CARRINGTON JOHN W
IPC: B60S3/04
CPC classification number: B60S3/048
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公开(公告)号：US1504868A
公开(公告)日：1924-08-12
申请号：US50672421
申请日：1921-10-10
Applicant: CARRINGTON JOHN W
Inventor： CARRINGTON JOHN W
IPC: A47L1/08
CPC classification number: A47L1/08
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