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经营范围
发明名称
Cord line chalker
摘要
申请公布号
US2659974(A)
申请公布日期
1953.11.24
申请号
US19520291615
申请日期
1952.06.04
申请人
CHARLES SEUDDER
发明人
SEUDDER CHARLES
分类号
B44D3/38
主分类号
B44D3/38
代理机构
代理人
主权项
地址
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