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经营范围
发明名称
Pear tree
摘要
A pear tree characterized by its bright red leaves in autumn and its winter hardiness.
申请公布号
US4591(P)
申请公布日期
1980.09.09
申请号
US19780931127
申请日期
1978.08.04
申请人
WESTWOOD, MELVIN N.
发明人
WESTWOOD, MELVIN N.
分类号
(IPC1-7):A01H5/03
主分类号
代理机构
代理人
主权项
地址
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