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发明名称
CIRCUMFERENCE LENGTH MEASURING APPARATUS FOR UOE STEEL PIPE
摘要
申请公布号
JPH04340411(A)
申请公布日期
1992.11.26
申请号
JP19910113130
申请日期
1991.05.17
申请人
NKK CORP
发明人
OHIRA NOBORU;INABA MAMORU;MAEDA KOZO
分类号
G01B5/02;G01B21/02
主分类号
G01B5/02
代理机构
代理人
主权项
地址
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