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经营范围
发明名称
Boll-weevil and vegetation extinguisher
摘要
申请公布号
US1754097(A)
申请公布日期
1930.04.08
申请号
US19290338215
申请日期
1929.02.07
申请人
GREENHAW WILLIAM R
发明人
GREENHAW WILLIAM R.
分类号
A01M15/00
主分类号
A01M15/00
代理机构
代理人
主权项
地址
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