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经营范围
发明名称
Perforating machine
摘要
申请公布号
US1943441(A)
申请公布日期
1934.01.16
申请号
US19300471168
申请日期
1930.07.28
申请人
UNITED SHOE MACHINERY CORPORATION
发明人
KEALL FRANK BYCROFT
分类号
C14B5/00
主分类号
C14B5/00
代理机构
代理人
主权项
地址
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