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发明名称
可燃气体防险安全精密调整器
摘要
省略其他视图。
申请公布号
CN3016701D
申请公布日期
1993.01.20
申请号
CN92302730.0
申请日期
1992.07.20
申请人
河南省光甫安全器材有限公司
发明人
段永灏
分类号
10-05
主分类号
10-05
代理机构
北京市专利事务所
代理人
许明贵
主权项
地址
420002河南省郑州市东风路6号
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