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发明名称
REPETITIVE FATIGUE TESTING DEVICE
摘要
申请公布号
JPH01173849(A)
申请公布日期
1989.07.10
申请号
JP19870334777
申请日期
1987.12.28
申请人
NGK SPARK PLUG CO LTD
发明人
OYA KANJI;OGURA KOJI
分类号
G01N3/32;G01N3/38
主分类号
G01N3/32
代理机构
代理人
主权项
地址
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