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发明名称
Paper roll support
摘要
申请公布号
US1908562(A)
申请公布日期
1933.05.09
申请号
US19310522500
申请日期
1931.03.13
申请人
FORT HOWARD PAPER COMPANY
发明人
SHAFFER GLENN A.;WIRTZ FRANKLIN H.
分类号
B65H75/24
主分类号
B65H75/24
代理机构
代理人
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地址
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