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发明名称
Pipe and method for producing the same
摘要
申请公布号
GB9623875(D0)
申请公布日期
1997.01.08
申请号
GB19960023875
申请日期
1996.11.15
申请人
CALSONIC CORPORATION
发明人
分类号
B21C37/10;F28F9/02
主分类号
B21C37/10
代理机构
代理人
主权项
地址
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