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发明名称
Typewriting machine
摘要
申请公布号
US2268867(A)
申请公布日期
1942.01.06
申请号
US19400341250
申请日期
1940.06.19
申请人
L. C. SMITH & CORONA TYPEWRITERS, INC.
发明人
GABRIELSON WILLIAM A.;MOSHIER EDSON G.
分类号
B41J19/32
主分类号
B41J19/32
代理机构
代理人
主权项
地址
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