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摘要
申请公布号
CN3077314D
申请公布日期
1998.04.29
申请号
CN97309639.X
申请日期
1997.02.04
申请人
张发喜
发明人
张发喜
分类号
19-03-P0024
主分类号
19-03-P0024
代理机构
黄石市专利事务所
代理人
瞿 晖
主权项
地址
435001湖北省黄石市冶钢集团实业总公司财务部
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