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发明名称
METHOD OF PRODUCING METAL OBJECTS HAVING ROTATIONAL SMOOTH OR TOOTHED SURFACES,AND DEVICE FOR PUTTING THE METHOD INTO EFFECT
摘要
申请公布号
US3608346(A)
申请公布日期
1971.09.28
申请号
USD3608346
申请日期
1969.02.04
申请人
POLITECHNIKA WARSZAWSKA
发明人
ZDZISLAW MARCINIAK
分类号
B21H1/18;B21H5/02;(IPC1-7):B21J5/12;B21J7/16
主分类号
B21H1/18
代理机构
代理人
主权项
地址
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