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发明名称
PLATEN FOR TYPEWRITERS
摘要
申请公布号
CA518140(A)
申请公布日期
1955.11.08
申请号
CAD518140
申请日期
申请人
CARLOS C. GOETZ
发明人
CARLOS C. GOETZ
分类号
主分类号
代理机构
代理人
主权项
地址
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