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发明名称
ARRANGEMENT FOR MANUFACTURING SCROLL HELICES
摘要
申请公布号
SU573242(A1)
申请公布日期
1977.09.25
申请号
SU19762347173
申请日期
1976.04.12
申请人
GEVKO BOGDAN M,SU;ZIGMUNT PETR A,SU;DUBIK OREST ,SU
发明人
GEVKO BOGDAN M,SU;ZIGMUNT PETR A,SU;DUBIK OREST ,SU
分类号
B21H3/12;B21D11/20;(IPC1-7):B21H3/12
主分类号
B21H3/12
代理机构
代理人
主权项
地址
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