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发明名称
PROCESS FOR WATERPROOFING FIBROUS MATERIALS
摘要
申请公布号
CA633361(A)
申请公布日期
1961.12.26
申请号
CAD633361
申请日期
申请人
BOHME FETTCHEMIE GMBH
发明人
RUDI HEYDEN;HANS WEDELL
分类号
主分类号
代理机构
代理人
主权项
地址
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기계식 필터
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