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公开(公告)号:US887810A
公开(公告)日:1908-05-19
申请号:US1907392505
申请日:1907-09-12
Applicant: JACKSON LEWIS LIVINGSTON
Inventor: JACKSON LEWIS LIVINGSTON
CPC classification number: A01B29/043
公开(公告)号:US887810A
公开(公告)日:1908-05-19
申请号:US1907392505
申请日:1907-09-12
Applicant: JACKSON LEWIS LIVINGSTON
Inventor: JACKSON LEWIS LIVINGSTON
CPC classification number: A01B29/043