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发明名称
Preparation of piled webs
摘要
申请公布号
US2526649(A)
申请公布日期
1950.10.24
申请号
US19460709499
申请日期
1946.11.13
申请人
HYMAN GAIBEL
发明人
GAIBEL HYMAN
分类号
D04H11/00
主分类号
D04H11/00
代理机构
代理人
主权项
地址
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