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经营范围
发明名称
Drawing apparatus
摘要
申请公布号
GB416646(A)
申请公布日期
1934.09.18
申请号
GB19340012891
申请日期
1934.04.28
申请人
LOUIS MARX & COMPANY INC.
发明人
分类号
B43L13/18
主分类号
B43L13/18
代理机构
代理人
主权项
地址
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