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发明名称
伸缩筷
摘要
左视图、右视图、后视图和主视图相同,省略左视图,右视图和后视图。收缩状态图A-A剖视图
申请公布号
CN3005722S
申请公布日期
1990.06.06
申请号
CN89301710.8
申请日期
1989.08.31
申请人
陈成钧
发明人
陈成钧
分类号
07-06
主分类号
07-06
代理机构
石家庄市专利事务所
代理人
赵承满
主权项
地址
河北省平山县006号信箱
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