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经营范围
发明名称
Improvements in or relating to the protection of materials from attack by insect pests
摘要
申请公布号
GB549571(A)
申请公布日期
1942.11.27
申请号
GB19410002420
申请日期
1941.02.22
申请人
PETER SPENCE & SONS LIMITED;ALFRED KIRKHAM
发明人
分类号
A01N59/00
主分类号
A01N59/00
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