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发明名称
SPIRAL COILING DEVICE
摘要
申请公布号
RU1798031(C)
申请公布日期
1993.02.28
申请号
SU19904809800
申请日期
1990.04.04
申请人
VNI PK T I KABELNOJ PROMYSHLENNOSTI
发明人
SAFRONOV VLADIMIR A,SU
分类号
B21F3/02
主分类号
B21F3/02
代理机构
代理人
主权项
地址
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