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发明名称
液化气钢瓶角阀防伪封口热缩套
摘要
左视图、右视图、后视图与主视图相同,省略左视图、右视图、后视图。
申请公布号
CN3156799D
申请公布日期
2000.08.16
申请号
CN99318747.1
申请日期
1999.12.09
申请人
姚农林
发明人
姚农林
分类号
09-07
主分类号
09-07
代理机构
四川天元专利事务所
代理人
张新
主权项
地址
850003西藏自治区西藏工业物资运销公司煤建分公司
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