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经营范围
发明名称
METHOD FOR SCREW ROLLING
摘要
申请公布号
SU1694260(A1)
申请公布日期
1991.11.30
申请号
SU19894669069
申请日期
1989.02.13
申请人
MO I STALI I SPLAVOV
发明人
POTAPOV IVAN N,SU;LEKOMTSEV VLADIMIR V,SU;SAMIGULLIN NARKIZ S,SU;KHARITONOV EVGENIJ A,SU;SKRYABIN EVGENIJ A,SU
分类号
B21B1/02;B21B19/02
主分类号
B21B1/02
代理机构
代理人
主权项
地址
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