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经营范围
发明名称
AUTOMATIC MENDING DEVICE FOR BRUISED STEEL PIPE
摘要
申请公布号
JPS5564928(A)
申请公布日期
1980.05.16
申请号
JP19780137565
申请日期
1978.11.08
申请人
SUMITOMO METAL IND
发明人
TERATANI KOUJI;NAKAJIYOU TETSUO;FUJIMOTO KUNIHARU
分类号
B21D3/14;B21D3/00
主分类号
B21D3/14
代理机构
代理人
主权项
地址
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