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经营范围
发明名称
Insect exterminator and method of exterminating insects
摘要
申请公布号
US2223813(A)
申请公布日期
1940.12.03
申请号
US19380191665
申请日期
1938.02.21
申请人
JOSEPH B. SMITH
发明人
BROWN ELMER L.
分类号
A01M1/22
主分类号
A01M1/22
代理机构
代理人
主权项
地址
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TRANSPONDER
