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发明名称
PROCEDEU SI MASINA PENTRU REALIZAREA UNOR PIESE TUBULARE INCHISE LA CAPETE
摘要
申请公布号
RO93395(A2)
申请公布日期
1988.01.30
申请号
RO19850119846
申请日期
1985.08.14
申请人
INTREPRINDEREA MECANICA,RO
发明人
JUNCU GELU,RO;VOINEA MIRCEA,RO
分类号
B21D41/04;B21K21/06;(IPC1-7):B21D41/04
主分类号
B21D41/04
代理机构
代理人
主权项
地址
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