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经营范围
发明名称
Improved rice sampling device
摘要
申请公布号
PHUM6272(Z)
申请公布日期
1987.01.21
申请号
PHUM9464U
申请日期
1985.09.05
申请人
发明人
分类号
G01N3/02;(IPC1-7):G01N3/02
主分类号
G01N3/02
代理机构
代理人
主权项
地址
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