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经营范围
发明名称
摘要
A heated ventilation tube (1) having at least one heating wire (4, 5) embedded in a helical ridge (3) along the outer wall (2).
申请公布号
JP2000512518(A)
申请公布日期
2000.09.26
申请号
JP19980501692
申请日期
1997.06.10
申请人
发明人
分类号
A62B9/00;A61M16/08;A61M16/10;F24H1/14;F24H3/04;(IPC1-7):A61M16/10
主分类号
A62B9/00
代理机构
代理人
主权项
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