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发明名称
Feeder for stitching machines
摘要
申请公布号
US2219608(A)
申请公布日期
1940.10.29
申请号
US19390270937
申请日期
1939.04.29
申请人
ACKLEY RAYMOND E
发明人
ACKLEY RAYMOND E.
分类号
B42B2/02
主分类号
B42B2/02
代理机构
代理人
主权项
地址
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