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发明名称
Stenographic typewriting machine
摘要
申请公布号
US2607464(A)
申请公布日期
1952.08.19
申请号
US19480018354
申请日期
1948.04.01
申请人
MILDRED REED;BICKFORD FRANKLIN H
发明人
REED MILDRED;BICKFORD FRANKLIN H.
分类号
B41J3/26
主分类号
B41J3/26
代理机构
代理人
主权项
地址
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