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经营范围
发明名称
Method to manufacture sealing nipples or plugs.
摘要
申请公布号
EP0443995(B1)
申请公布日期
1994.01.05
申请号
EP19910830060
申请日期
1991.02.20
申请人
LOLLI, VALTER
发明人
BRUNO, NICOLETTI
分类号
B21D51/44;F24H9/12;F28F9/26;(IPC1-7):B21D51/44
主分类号
B21D51/44
代理机构
代理人
主权项
地址
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