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发明名称
METODO E APPARECCHIATURA PER CHIUDERE L'ESTREMITA' DI UN TUBO ESTRUSO SOMMERSO IN ACQUA
摘要
申请公布号
IT1097633(B)
申请公布日期
1985.08.31
申请号
IT19780026515
申请日期
1978.08.04
申请人
WEAN UNITED INC
发明人
分类号
B21C23/08;B21C29/00;B21C35/02;(IPC1-7):B21C/
主分类号
B21C23/08
代理机构
代理人
主权项
地址
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