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发明名称
Direct reading precision gear checker
摘要
申请公布号
US3077671(A)
申请公布日期
1963.02.19
申请号
US19580736589
申请日期
1958.05.20
申请人
RALPH LINDHOLM;ARTHUR HAYEK
发明人
LINDHOLM RALPH;HAYEK ARTHUR
分类号
G01B3/56
主分类号
G01B3/56
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代理人
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地址
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