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发明名称
Fremgangsmaade til Forhøjelse af Permeabiliteten af ved Sprøjtning fremstillede Massekærner.
摘要
申请公布号
DK58227(C)
申请公布日期
1940.12.09
申请号
DKD58227
申请日期
1938.06.11
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
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主分类号
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