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发明名称
Improvements in and relating to cloches or seed-bed protectors
摘要
申请公布号
GB427688(A)
申请公布日期
1935.04.29
申请号
GB19340017870
申请日期
1934.06.16
申请人
ALBERT WADESON;JAMES MILLER
发明人
分类号
A01G13/04
主分类号
A01G13/04
代理机构
代理人
主权项
地址
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