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发明名称
PROCEDIMENTO PER LA FABBRICAZIONE SU SCALA INDUSTRIALE DI ANELLI O DI CATENE IN METALLI PREZIOSI E O NON PREZIOSI ED ANELLI E CATENE REALIZZATI CON TALE PROCEDIMENTO
摘要
申请公布号
IT1171239(B)
申请公布日期
1987.06.10
申请号
IT19830012642
申请日期
1983.10.12
申请人
TIZZI VALTIERO
发明人
TIZZI VALTIERO
分类号
B21L;(IPC1-7):B21L/
主分类号
B21L
代理机构
代理人
主权项
地址
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