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发明名称
玩具管道
摘要
申请公布号
CN3091377D
申请公布日期
1998.11.25
申请号
CN97316761.0
申请日期
1997.09.18
申请人
英特莱格公司
发明人
阿尔内·埃格霍尔姆·延森
分类号
21-01-T0283
主分类号
21-01-T0283
代理机构
中国国际贸易促进委员会专利商标事务所
代理人
黄必青
主权项
地址
瑞士巴尔
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