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公开(公告)号:US1244166A
公开(公告)日:1917-10-23
申请号:US15433217
申请日:1917-03-12
Applicant: BRAGG JONES M
Inventor: BRAGG JONES M
CPC classification number: A01M21/00
公开(公告)号:US1244166A
公开(公告)日:1917-10-23
申请号:US15433217
申请日:1917-03-12
Applicant: BRAGG JONES M
Inventor: BRAGG JONES M
CPC classification number: A01M21/00