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发明名称
Apparatus for the manufacture and packing of pressings of fibrous material
摘要
申请公布号
US2798260(A)
申请公布日期
1957.07.09
申请号
US19500193079
申请日期
1950.10.31
申请人
FRIEDRICH NIEPMANN;OTTO NIEPMANN;CARL HAHN;HEINZ MITTAG
发明人
NIEPMANN FRIEDRICH;NIEPMANN OTTO;HAHN CARL;MITTAG HEINZ
分类号
A61F13/20
主分类号
A61F13/20
代理机构
代理人
主权项
地址
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