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发明名称
METHOD OF MAKING HELICAL-PROFILE RODS AND APPARATUS FOR PERFORMING THE METHOD
摘要
申请公布号
RU2054981(C1)
申请公布日期
1996.02.27
申请号
SU19915003300
申请日期
1991.07.30
申请人
DOBROV IGOR VYACHESLAVOVICH
发明人
DOBROV IGOR VYACHESLAVOVICH;POLENOV ALEKSANDR ALEKSEEVICH;EMELYANOV VYACHESLAV GRIGOREVICH;DOBROVA SVETLANA PAVLOVNA;GREBENYUK NIKOLAJ ALEKSANDROVICH
分类号
B21C1/00;(IPC1-7):B21C1/00
主分类号
B21C1/00
代理机构
代理人
主权项
地址
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