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发明名称
METHOD OF CHUCKING UPPER GRIP PART OF TEST PIECE IN TESTING HARD AND BRITTLE MATERIAL
摘要
申请公布号
JPH01235830(A)
申请公布日期
1989.09.20
申请号
JP19880061769
申请日期
1988.03.17
申请人
SUMITOMO HEAVY IND LTD
发明人
NAOHARA KAZUAKI
分类号
G01N3/04;G01N3/08
主分类号
G01N3/04
代理机构
代理人
主权项
地址
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