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发明名称
Riveting machine
摘要
申请公布号
US1798976(A)
申请公布日期
1931.03.31
申请号
US19290388466
申请日期
1929.08.26
申请人
HEINRICH ELSNER
发明人
ELSNER HEINRICH
分类号
B21J15/10
主分类号
B21J15/10
代理机构
代理人
主权项
地址
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