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发明名称
METHOD OF PRODUCING FOIL IN COILS
摘要
申请公布号
GB1520619(A)
申请公布日期
1978.08.09
申请号
GB19770021602
申请日期
1977.05.23
申请人
GOSUDAR NI I PROEKT INST SPLAV I OBRABOT TSVET METAL
发明人
分类号
B21C37/02;C23C14/56;(IPC1-7):C23C17/00
主分类号
B21C37/02
代理机构
代理人
主权项
地址
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