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经营范围
发明名称
Improvements in or relating to compositions for use as insect sprays
摘要
申请公布号
GB518195(A)
申请公布日期
1940.02.20
申请号
GB19380024377
申请日期
1938.08.18
申请人
WILLIAM JOHN TENNANT
发明人
分类号
主分类号
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