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发明名称
Typewriter stand
摘要
申请公布号
US2238294(A)
申请公布日期
1941.04.15
申请号
US19390296318
申请日期
1939.09.23
申请人
SCOTT ELMER J;NISSEN EDWARD T
发明人
SCOTT ELMER J.;NISSEN EDWARD T.
分类号
A47B21/00
主分类号
A47B21/00
代理机构
代理人
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地址
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