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公开(公告)号:US1766495A
公开(公告)日:1930-06-24
申请号:US27460728
申请日:1928-05-02
Applicant: FLYNN HENRY E
Inventor: FLYNN HENRY E
IPC: A01D59/00
CPC classification number: A01D59/00
公开(公告)号:US1766495A
公开(公告)日:1930-06-24
申请号:US27460728
申请日:1928-05-02
Applicant: FLYNN HENRY E
Inventor: FLYNN HENRY E
IPC: A01D59/00
CPC classification number: A01D59/00