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发明名称
METHOD OF MAKING TUBE FROM ROLLED SHEET
摘要
申请公布号
JPH0871637(A)
申请公布日期
1996.03.19
申请号
JP19940214708
申请日期
1994.09.08
申请人
CALSONIC CORP
发明人
YOSHITOMI YUJI
分类号
B21C37/08;B21C37/083;B21D5/12;(IPC1-7):B21C37/08
主分类号
B21C37/08
代理机构
代理人
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