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经营范围
发明名称
Insect exterminator, sterilizer, and drier
摘要
申请公布号
US2117419(A)
申请公布日期
1938.05.17
申请号
US19370130298
申请日期
1937.03.11
申请人
HAMRICK MARIE M;SPENCE FRANK B
发明人
HAMRICK MARIE M.;SPENCE FRANK B.
分类号
A01M1/06
主分类号
A01M1/06
代理机构
代理人
主权项
地址
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