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经营范围
发明名称
Machine à écrire munie d'un mécanisme d'amenée d'une bande de papier le long de la ligne d'écriture de son rouleau porte-papier.
摘要
申请公布号
CH252147(A)
申请公布日期
1947.12.15
申请号
CHD252147
申请日期
1945.06.15
申请人
ROYAL TYPEWRITER COMPANY, INC.
发明人
INC. ROYAL TYPEWRITER COMPANY,
分类号
B41J15/10
主分类号
B41J15/10
代理机构
代理人
主权项
地址
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