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发明名称
Typewriter having a variable step-by-step spacing movement
摘要
申请公布号
GB661127(A)
申请公布日期
1951.11.14
申请号
GB19490009809
申请日期
1949.04.11
申请人
TORPEDO WERKE AKTIENGESELLSCHAFT, FAHRVADER U. SCHREIBMUSCHINEN
发明人
分类号
B41J19/58
主分类号
B41J19/58
代理机构
代理人
主权项
地址
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