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发明名称
Change gear attachment for machines
摘要
申请公布号
US2009726(A)
申请公布日期
1935.07.30
申请号
US19310552669
申请日期
1931.07.23
申请人
THE HENDEY MACHINE COMPANY
发明人
BOUILLON CONSTANT
分类号
B23Q5/14
主分类号
B23Q5/14
代理机构
代理人
主权项
地址
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