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发明名称
MANUFACTURE OF STEEL TUBE HAVING DOUBLE COATING LAYERS
摘要
申请公布号
JPH1058030(A)
申请公布日期
1998.03.03
申请号
JP19960222358
申请日期
1996.08.23
申请人
NITTETSU BOSHOKU KK;NIPPON STEEL CORP
发明人
HONMA KOJI;MATSUOKA KAZUMI;WADA MORIHIRO;SAKURAI HIDEO;ANDO TOYOO;ENDO MASAHIRO
分类号
E02D31/06;B21C37/06;B21C37/12;(IPC1-7):B21C37/12
主分类号
E02D31/06
代理机构
代理人
主权项
地址
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