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发明名称
BILLET FORGING METHOD
摘要
申请公布号
SU667307(A1)
申请公布日期
1979.06.15
申请号
SU19782565209
申请日期
1978.01.06
申请人
KRAMATORSKIJ NI PT I MINISTERSTVA TYAZHELOGO TRANSPORTNOGO MASHINOSTROENIYA
发明人
PODOLSKIJ NIKOLAJ D,SU
分类号
B21J1/04;B21J5/00
主分类号
B21J1/04
代理机构
代理人
主权项
地址
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