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发明名称
Förfaringssätt vid framställning av ljudabsorberande plattor av fibermaterial jämte anordning för sättets utförande
摘要
申请公布号
FI22242(A)
申请公布日期
1947.07.17
申请号
FID22242
申请日期
1943.11.11
申请人
发明人
BERNER ERLING
分类号
B27C3/04;(IPC1-7):B27C3/04
主分类号
B27C3/04
代理机构
代理人
主权项
地址
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