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发明名称
Sätt och anordning för att åstadkomma en för framställning av porösa fiberplattor eller liknande produkter avsedd skummassa
摘要
申请公布号
FI22188(A)
申请公布日期
1947.06.07
申请号
FID22188
申请日期
1946.01.10
申请人
SVENSKA CELLULOSA AB
发明人
WAAHLIN BENGT GUSTAF
分类号
(IPC1-7):B29J5/00
主分类号
(IPC1-7):B29J5/00
代理机构
代理人
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