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发明名称
METHOD OF MAKING PLATES OF DEFINITE THICKNESS, PREFERABLY POROUS BOARDS
摘要
申请公布号
CA464433(A)
申请公布日期
1950.04.18
申请号
CAD464433
申请日期
申请人
AKTIEBOLAGET SVENSKA FLAKTFABRIKEN
发明人
JOHN EDSTROM
分类号
主分类号
代理机构
代理人
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