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发明名称
Grip mechanism for testing machines
摘要
申请公布号
US2391435(A)
申请公布日期
1945.12.25
申请号
US19440531939
申请日期
1944.04.20
申请人
MELZER FREDERICK A
发明人
MELZER FREDERICK A.
分类号
G01N3/04
主分类号
G01N3/04
代理机构
代理人
主权项
地址
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