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公开(公告)号:US3353691A
公开(公告)日:1967-11-21
申请号:US56274166
申请日:1966-07-05
Applicant: STARLINE
Inventor: BOPPART LOREN P , BERRYHILL GERALD W
IPC: A01F25/18
CPC classification number: A01F25/186
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公开(公告)号:US3353691A
公开(公告)日:1967-11-21
申请号:US56274166
申请日:1966-07-05
Applicant: STARLINE
Inventor: BOPPART LOREN P , BERRYHILL GERALD W
IPC: A01F25/18
CPC classification number: A01F25/186