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摘要
申请公布号
CN3022535D
申请公布日期
1993.12.22
申请号
CN93301977.7
申请日期
1993.04.29
申请人
陈文俊
发明人
陈文俊
分类号
03-01
主分类号
03-01
代理机构
代理人
主权项
地址
150822黑龙江省方正林业局石河经营所
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