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公开(公告)号:US1387497A
公开(公告)日:1921-08-16
申请号:US47035821
申请日:1921-05-17
Applicant: FREEMANDAUGHADAY COMPANY
Inventor: LE CLAIR FRANK J
IPC: A41B3/08
CPC classification number: A41B3/08 , Y10T24/44932
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公开(公告)号:US1392582A
公开(公告)日:1921-10-04
申请号:US47035921
申请日:1921-05-17
Applicant: FREEMANDAUGHADAY COMPANY
Inventor: LE CLAIR FRANK J
IPC: A41B3/08
CPC classification number: A41B3/08 , Y10T24/44256 , Y10T24/44906
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