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发明名称
MEASURING INSTRUMENT FOR INTERNAL BEAD CUT SHAPE OF RESISTANCE WELDED TUBE
摘要
申请公布号
JPH02143103(A)
申请公布日期
1990.06.01
申请号
JP19880296160
申请日期
1988.11.25
申请人
KAWASAKI STEEL CORP
发明人
HIRAMITSU MASASHI
分类号
G01B5/20;G01B5/28
主分类号
G01B5/20
代理机构
代理人
主权项
地址
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