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发明名称
GEAR FORMING
摘要
申请公布号
US3555870(A)
申请公布日期
1971.01.19
申请号
USD3555870
申请日期
1968.03.29
申请人
KENT-OWENS MACHINE CO.
发明人
ALBERT F. TREMBLAY
分类号
B21H5/04;(IPC1-7):B21J9/02
主分类号
B21H5/04
代理机构
代理人
主权项
地址
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