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发明名称
Procédé de production d'arbres hybrides à développement rapide et de multiplication de ces arbres dans les plantations forestières
摘要
申请公布号
FR816088(A)
申请公布日期
1937.07.29
申请号
FRD816088
申请日期
1936.04.06
申请人
发明人
ROST HELGE FABIAN
分类号
A01G7/00
主分类号
A01G7/00
代理机构
代理人
主权项
地址
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