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摘要
申请公布号
CN3326900D
申请公布日期
2003.10.08
申请号
CN02353321.8
申请日期
2002.08.22
申请人
黑龙江省森林保护研究所
发明人
姚庆学
分类号
02-04
主分类号
02-04
代理机构
哈尔滨市松花江专利商标事务所
代理人
岳泉清
主权项
地址
150040黑龙江省哈尔滨市南岗区哈平路75号
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