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发明名称
METHOD OF MANUFACTURING STRIPS OF TIN BRONZE
摘要
申请公布号
PL142597(B1)
申请公布日期
1987.11.30
申请号
PL19840250228
申请日期
1984.10.25
申请人
发明人
分类号
C21D;C22F1/08;(IPC1-7):C22F1/08
主分类号
C21D
代理机构
代理人
主权项
地址
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