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发明名称
燃气紧急切断阀
摘要
1.仰视图为不常见面,省略仰视图。2.图中出现的铭牌、商标不是设计要点。
申请公布号
CN3631788D
申请公布日期
2007.04.11
申请号
CN200530094878.8
申请日期
2005.09.30
申请人
济南市长清计算机应用公司
发明人
秦延昌;赵忠诚;王卫平
分类号
23-01
主分类号
23-01
代理机构
代理人
主权项
地址
250300山东省济南市长清区长清大道268号
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