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发明名称
MANUFACTURE OF DAMPING STEEL TUBE
摘要
申请公布号
JPH05185140(A)
申请公布日期
1993.07.27
申请号
JP19920002839
申请日期
1992.01.10
申请人
KAWASAKI STEEL CORP
发明人
HASHIMOTO YUJI
分类号
B21C37/06;B21C37/083;B21C37/14;B21D19/04;B32B1/08;B32B15/08
主分类号
B21C37/06
代理机构
代理人
主权项
地址
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