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经营范围
发明名称
GEAR ROLLING METHOD AND APPARATUS
摘要
申请公布号
CA901346(A)
申请公布日期
1972.05.30
申请号
CAD901346
申请日期
申请人
LEAR SIEGLER
发明人
DAVID W. DANIEL;WARREN C. MCNABB
分类号
B21H5/02;(IPC1-7):B21H5/02
主分类号
B21H5/02
代理机构
代理人
主权项
地址
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