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发明名称
Förfaringssätt för skyddande av vegetabiliska fibrer i osmatiska diafragmor
摘要
申请公布号
FI15854(A)
申请公布日期
1934.05.18
申请号
FID15854
申请日期
申请人
发明人
CERINI LEONARDO
分类号
C01D1/28;D01F13/02;(IPC1-7):C01D1/28;B01D13/00
主分类号
C01D1/28
代理机构
代理人
主权项
地址
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