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经营范围
发明名称
Paper tacking machine
摘要
申请公布号
US2574421(A)
申请公布日期
1951.11.06
申请号
US19480008711
申请日期
1948.02.16
申请人
HEINRICH STEINBERG
发明人
STEINBERG HEINRICH
分类号
B31F5/02
主分类号
B31F5/02
代理机构
代理人
主权项
地址
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