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发明名称
METHOD OF AND APPARATUS FOR MANUFACTURING INTERMEDIATE MATERIAL FOR FORMING CORRUGATED TUBE
摘要
申请公布号
JPS52146389(A)
申请公布日期
1977.12.06
申请号
JP19760061898
申请日期
1976.05.27
申请人
HAYAMA AKIO
发明人
HAYAMA AKIO
分类号
B31F1/20;B31D3/00;B31F1/00
主分类号
B31F1/20
代理机构
代理人
主权项
地址
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