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经营范围
发明名称
Improved offset printing roller
摘要
申请公布号
GB410398(A)
申请公布日期
1934.05.17
申请号
GB19330027931
申请日期
1933.10.10
申请人
GUIDO VONWEBERN
发明人
分类号
B41K1/30
主分类号
B41K1/30
代理机构
代理人
主权项
地址
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