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发明名称
Membran af blødt Foliemateriale til tørre Gasmaalere.
摘要
申请公布号
DK62492(C)
申请公布日期
1944.07.24
申请号
DKD62492
申请日期
1942.05.20
申请人
ELSTER & CO. AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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