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发明名称
Cotton-feeder mechanism
摘要
申请公布号
US1746135(A)
申请公布日期
1930.02.04
申请号
US19270218507
申请日期
1927.09.09
申请人
WALKER JACKSON L
发明人
WALKER JACKSON L.
分类号
D01G23/00
主分类号
D01G23/00
代理机构
代理人
主权项
地址
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