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发明名称
Top roll weighting mechanism
摘要
申请公布号
US2430706(A)
申请公布日期
1947.11.11
申请号
US19460643273
申请日期
1946.01.25
申请人
SACO-LOWELL SHOPS
发明人
BURNHAM VIRGIL A.
分类号
D01H5/50
主分类号
D01H5/50
代理机构
代理人
主权项
地址
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