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发明名称
Arrangements for supporting the limbs of keyboard operators
摘要
申请公布号
GB2243337(A)
申请公布日期
1991.10.30
申请号
GB19900009335
申请日期
1990.04.26
申请人
RODNEY JAMES * GRAVES
发明人
RODNEY JAMES * GRAVES
分类号
B41J29/00
主分类号
B41J29/00
代理机构
代理人
主权项
地址
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