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发明名称
Screen for paper stock
摘要
申请公布号
US2752828(A)
申请公布日期
1956.07.03
申请号
US19510255365
申请日期
1951.11.08
申请人
WATEROUS LIMITED
发明人
SANDISON ALEXANDER G.
分类号
D21D5/06
主分类号
D21D5/06
代理机构
代理人
主权项
地址
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