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发明名称
Power press
摘要
申请公布号
US1788489(A)
申请公布日期
1931.01.13
申请号
US19280265833
申请日期
1928.03.30
申请人
THE PROSPERITY COMPANY, INC.
发明人
LEDBETTER JAMES CAMROD
分类号
D06F71/36
主分类号
D06F71/36
代理机构
代理人
主权项
地址
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