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经营范围
发明名称
Cutting implement
摘要
申请公布号
US1770157(A)
申请公布日期
1930.07.08
申请号
US19270201001
申请日期
1927.06.23
申请人
JAMES C. PATTEN
发明人
HUMPHRIES CHAD H.
分类号
B26B21/54
主分类号
B26B21/54
代理机构
代理人
主权项
地址
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