植物专利
- 专利标题: African Queen
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申请号: US166250申请日: 1988-03-10
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公开(公告)号: USPP7295P公开(公告)日: 1990-08-14
- 发明人: William G. Ison
- 申请人: William G. Ison
摘要:
A cross between the female variety Sugargate and the pollen parent Dixieland to produce an improved variety of self-fertile muscadine grape.
公开/授权文献
- US5409099A Conveyor system for conveying coal out of coal mine 公开/授权日:1995-04-25
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