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发明名称
Sätt att göra fibrösa ämnen ogenomträngliga för vätskor
摘要
申请公布号
FI14691(A)
申请公布日期
1932.10.14
申请号
FID14691
申请日期
申请人
发明人
RYDBERG ERNST THEODOR
分类号
C14C9/00;(IPC1-7):D06M15/16
主分类号
C14C9/00
代理机构
代理人
主权项
地址
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