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经营范围
发明名称
Improvements in or relating to rotary duplicating machines
摘要
申请公布号
GB842824(A)
申请公布日期
1960.07.27
申请号
GB19580034172
申请日期
1958.10.24
申请人
WILHELM RITZERFELD;GERHARD RITZERFELD
发明人
分类号
B41L11/00
主分类号
B41L11/00
代理机构
代理人
主权项
地址
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