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发明名称
TOOL FOR EXPANDING TUBES
摘要
申请公布号
SU1593748(A1)
申请公布日期
1990.09.23
申请号
SU19884618932
申请日期
1988.10.04
申请人
IZHEVSKIJ TSNII BUMAGODELATELNOGO MASHINOSTROENIYA
发明人
LOMOVTSEV VIKTOR I,SU;MATVEEV VLADIMIR V,SU
分类号
B21D41/02
主分类号
B21D41/02
代理机构
代理人
主权项
地址
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