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经营范围
发明名称
Combination cutter and guard
摘要
申请公布号
US1814668(A)
申请公布日期
1931.07.14
申请号
US19270242735
申请日期
1927.12.27
申请人
CROSSMAN ROBERT J
发明人
CROSSMAN ROBERT J.
分类号
A43D87/00
主分类号
A43D87/00
代理机构
代理人
主权项
地址
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