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发明名称
Sätt för rostning av finfördelade pyriter
摘要
申请公布号
FI15818(A)
申请公布日期
1934.04.27
申请号
FID15818
申请日期
申请人
BACON RAYMOND FOSS
发明人
JUDSON WILBER;BACON RAYMOND FOSS
分类号
C22B1/10;(IPC1-7):C22B1/10
主分类号
C22B1/10
代理机构
代理人
主权项
地址
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