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发明名称
Treating the bark of trees to prevent insect damage by tree bark beetles and insects
摘要
申请公布号
US3298913(A)
申请公布日期
1967.01.17
申请号
US19650484468
申请日期
1965.09.01
申请人
STEWART OPERATIONS, INC.
发明人
STEWART KATHERINE F.
分类号
A01N25/04
主分类号
A01N25/04
代理机构
代理人
主权项
地址
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