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发明名称
Fremgangsmaade til Fremstilling af en Depolarisator.
摘要
申请公布号
DK57782(C)
申请公布日期
1940.07.15
申请号
DKD57782
申请日期
1938.06.17
申请人
LECLANCHE S/A
发明人
分类号
主分类号
代理机构
代理人
主权项
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