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发明名称
Hand calculator
摘要
申请公布号
GB2114337(A)
申请公布日期
1983.08.17
申请号
GB19830003112
申请日期
1983.02.04
申请人
KARL * JUNGER SAITEN-UND STIMMPFEIFENFABRIK
发明人
EKKEHARD * SACHS
分类号
G06G1/04;G06G1/06;G06G1/08;(IPC1-7):G06G1/04
主分类号
G06G1/04
代理机构
代理人
主权项
地址
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