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摘要
申请公布号
CN3250114D
申请公布日期
2002.08.07
申请号
CN02302849.1
申请日期
2002.02.25
申请人
张秀军
发明人
张秀军
分类号
19-08
主分类号
19-08
代理机构
北京科龙环宇专利事务所
代理人
孙皓晨
主权项
地址
064000河北省丰润县七树庄镇七树庄村
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