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发明名称
MEASURING DEVICE OF ACOUSTIC EMISSION
摘要
申请公布号
JPS5644843(A)
申请公布日期
1981.04.24
申请号
JP19790120890
申请日期
1979.09.21
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
SAKAGUCHI SHIGEKI;KIMURA TAKAO
分类号
G01N29/14;G01N29/04
主分类号
G01N29/14
代理机构
代理人
主权项
地址
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