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发明名称
TUBE EXPANDING DEVICE
摘要
申请公布号
PL282150(A1)
申请公布日期
1991.05.06
申请号
PL19890282150
申请日期
1989.11.02
申请人
AKAD ROLNICZO TECH
发明人
WILCZYNSKI ZBIGNIEW
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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