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发明名称
Verfahren zur Gewinnung von Zinn
摘要
申请公布号
DE1012461(B)
申请公布日期
1957.07.18
申请号
DE1954N008325
申请日期
1954.01.18
申请人
THE NATIONAL SMELTING COMPANY LIMITED;METALLURGICAL PROCESSES LIMITED
发明人
WOODS STEPHEN ESSLEMONT
分类号
C22B25/00;C22B25/02
主分类号
C22B25/00
代理机构
代理人
主权项
地址
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