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发明名称
GEAR ROLLING
摘要
申请公布号
US3605468(A)
申请公布日期
1971.09.20
申请号
USD3605468
申请日期
1969.08.04
申请人
LEAR SIEGLER INC.
发明人
RAYMOND A. OKRAY
分类号
B23F17/00;B21H5/00;B21H5/02;(IPC1-7):B21H5/02
主分类号
B23F17/00
代理机构
代理人
主权项
地址
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