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发明名称
METHOD AND APPARATUS FOR TRACING AND DETECTING CENTER LINE OF WELDING GROOVE
摘要
申请公布号
JPS5431054(A)
申请公布日期
1979.03.07
申请号
JP19770096911
申请日期
1977.08.15
申请人
BABCOCK HITACHI KK
发明人
KONDOU YOSHIHIDE
分类号
G01B7/14;B23K9/127;B23K37/00;G01B7/00
主分类号
G01B7/14
代理机构
代理人
主权项
地址
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