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发明名称
BUTTON MAKING MACHINE
摘要
申请公布号
CA349666(A)
申请公布日期
1935.04.23
申请号
CAD349666
申请日期
申请人
EMANUEL CLEMENS
发明人
EMANUEL CLEMENS
分类号
主分类号
代理机构
代理人
主权项
地址
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