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经营范围
发明名称
Knob attaching means
摘要
申请公布号
US2100567(A)
申请公布日期
1937.11.30
申请号
US19360080380
申请日期
1936.05.18
申请人
COLUMBIAN ENAMELING & STAMPING CO., INC.
发明人
NELSON ANDREW W.
分类号
A47J45/07
主分类号
A47J45/07
代理机构
代理人
主权项
地址
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