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发明名称
Ammoniated fertilizer sealing device
摘要
申请公布号
US3306241(A)
申请公布日期
1967.02.28
申请号
US19650478170
申请日期
1965.08.09
申请人
COPPLE MAURICE L
发明人
COPPLE MAURICE L.
分类号
A01C23/02
主分类号
A01C23/02
代理机构
代理人
主权项
地址
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