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发明名称
Sätt att framställa skikt av korkbetong
摘要
申请公布号
FI26446(A)
申请公布日期
1953.07.10
申请号
FID26446
申请日期
1950.09.20
申请人
ISOLERINGSAKTIEBOLAGET W.M.B.
发明人
ENGSTROEM MALTE WERNER
分类号
(IPC1-7):C04B31/30
主分类号
(IPC1-7):C04B31/30
代理机构
代理人
主权项
地址
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