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经营范围
发明名称
TUBE EXPANSION TOOL
摘要
申请公布号
SU614862(A1)
申请公布日期
1978.07.15
申请号
SU19762430681
申请日期
1976.12.13
申请人
TYR VALENTIN R,SU;TYR SERGEJ V,SU
发明人
TYR VALENTIN R,SU;TYR SERGEJ V,SU
分类号
B21D41/02;(IPC1-7):B21D41/02
主分类号
B21D41/02
代理机构
代理人
主权项
地址
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