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发明名称
PIPE EXPANDING TOOL
摘要
申请公布号
SU732053(A1)
申请公布日期
1980.05.05
申请号
SU19772536237
申请日期
1977.10.25
申请人
NAJDENOV MIKHAIL P,SU;PASHA ANATOLIJ KH,SU;LEPEKHOV VITALIJ ,SU;KRAPINEVICH ANDREJ A,SU
发明人
NAJDENOV MIKHAIL P,SU;PASHA ANATOLIJ KH,SU;LEPEKHOV VITALIJ ,SU;KRAPINEVICH ANDREJ A,SU
分类号
B21D39/10;B21D19/04;(IPC1-7):B21D39/10
主分类号
B21D39/10
代理机构
代理人
主权项
地址
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