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发明名称
APPARATUS FOR MELTING, CASTING AND FEEDING LINOTYPE METAL
摘要
申请公布号
CA314921(A)
申请公布日期
1931.09.08
申请号
CAD314921
申请日期
申请人
ELMER E. BEARD
发明人
ELMER E. BEARD
分类号
主分类号
代理机构
代理人
主权项
地址
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