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经营范围
发明名称
METHOD AND APPARATUS OF CORRUGATING
摘要
申请公布号
US3510383(A)
申请公布日期
1970.05.05
申请号
USD3510383
申请日期
1965.11.10
申请人
NATIONAL TUBE & REEL CORP.
发明人
JOSEPH T. YOVANOVICH
分类号
B31D3/00;B31F1/30;(IPC1-7):B31F1/00;B31F1/20
主分类号
B31D3/00
代理机构
代理人
主权项
地址
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