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发明名称
METHOD AND DEVICE FOR MEASURING CRACK LENGTH
摘要
申请公布号
JPH04194741(A)
申请公布日期
1992.07.14
申请号
JP19900326330
申请日期
1990.11.28
申请人
HITACHI LTD
发明人
SHIGENAKA NAOTO;SUZUKI SADAJI;FUSE MOTOMASA;BABA TSUTOMU;IBE HIDEFUMI
分类号
G01N27/20
主分类号
G01N27/20
代理机构
代理人
主权项
地址
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