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经营范围
发明名称
Improvements in or relating to Typewriters and Similar Writing Machines
摘要
申请公布号
GB1173230(A)
申请公布日期
1969.12.03
申请号
GB19670033808
申请日期
1967.07.22
申请人
VEB OPTIMA BUEROMASCHINEWERK ERFURT
发明人
WERNER ALBRECHT
分类号
B41J7/62
主分类号
B41J7/62
代理机构
代理人
主权项
地址
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