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发明名称
Sheet lapping apparatus
摘要
申请公布号
US2971630(A)
申请公布日期
1961.02.14
申请号
US19560586808
申请日期
1956.05.23
申请人
UNITED STATES STEEL CORPORATION
发明人
MICHAELS CLYDE D.
分类号
B65G47/31
主分类号
B65G47/31
代理机构
代理人
主权项
地址
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