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发明名称
FERTILIZER SPREADER
摘要
申请公布号
CA487353(A)
申请公布日期
1952.10.21
申请号
CAD487353
申请日期
申请人
GEORGE O. HOFFSTETTER
发明人
GEORGE O. HOFFSTETTER
分类号
主分类号
代理机构
代理人
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地址
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