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发明名称
单侧凸缘管
摘要
省略其它视图。
申请公布号
CN3044084D
申请公布日期
1996.05.08
申请号
CN95311105.9
申请日期
1995.04.21
申请人
潘宏森
发明人
潘宏森; 刘荣治
分类号
13-03
主分类号
13-03
代理机构
黑龙江省专利服务中心
代理人
李长春
主权项
地址
150001黑龙江省哈尔滨市南岗区人和街50号
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