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发明名称
Fertilizer distributor
摘要
申请公布号
US1981223(A)
申请公布日期
1934.11.20
申请号
US19330682646
申请日期
1933.07.28
申请人
COLE EUGENE M
发明人
COLE EUGENE M.
分类号
A01C15/00
主分类号
A01C15/00
代理机构
代理人
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