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经营范围
发明名称
MACHINE FOR MAKING PRINTERS' LEADS, SLUGS AND RULES
摘要
申请公布号
CA310424(A)
申请公布日期
1931.04.14
申请号
CAD310424
申请日期
申请人
THE LUDLOW TYPOGRAPH COMPANY
发明人
ARTHUR H. HEDLY
分类号
主分类号
代理机构
代理人
主权项
地址
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