发明名称 Sugar maple
摘要 A sugar maple of columnar form and exceedingly fast growth. The leaves have a less leathery appearance than other known columnar sugar maple trees which gives the tree an overall distinctive cleaner and healthier appearance. The leaves are less subject to scorching which adds to the healthy appearance of the tree particularly late in the season before the leaves change to their bright yellow coloration in the fall.
申请公布号 US4654(P) 申请公布日期 1981.02.24
申请号 US19780935810 申请日期 1978.08.21
申请人 THE SIEBENTHALER COMPANY 发明人 SIEBENTHALER, JOHN D.
分类号 A01H5/00;(IPC1-7):A01H5/00 主分类号 A01H5/00
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