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发明名称
TOOL AND METHOD FOR FORMING PIPE BRANCHES
摘要
申请公布号
HUT58006(A)
申请公布日期
1992.01.28
申请号
HU19890006453
申请日期
1989.12.07
申请人
ESZAKDUNANTULI GAZSZOLGALTATO VALLALAT,HU
发明人
ERDEY,ZSOLT,HU;LOVAS,PETERNE,HU
分类号
B21C37/29;B21D19/00;B21D28/00;B21D39/00;(IPC1-7):B21D19/00
主分类号
B21C37/29
代理机构
代理人
主权项
地址
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