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发明名称
TUBO CORRUGADO
摘要
申请公布号
BR8207416(A)
申请公布日期
1983.10.18
申请号
BR19820007416
申请日期
1982.12.21
申请人
GUSTAV WAHLER GMBH U. CO.,
发明人
DIETER WAHLER
分类号
F01N13/08;F16L9/06;F16L55/02;G10K11/36;(IPC1-7):F16L9/06
主分类号
F01N13/08
代理机构
代理人
主权项
地址
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