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发明名称
Marking machine
摘要
申请公布号
US1756163(A)
申请公布日期
1930.04.29
申请号
US19280244880
申请日期
1928.01.06
申请人
HARDING ENGINEERING COMPANY
发明人
HARDING DANA E.
分类号
C14B1/14
主分类号
C14B1/14
代理机构
代理人
主权项
地址
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