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经营范围
发明名称
HAMMERING KEY
摘要
申请公布号
JPS5299117(A)
申请公布日期
1977.08.19
申请号
JP19760014866
申请日期
1976.02.16
申请人
HITACHI LTD
发明人
EDAKAWA MITSUGI
分类号
G06F3/023;B41J5/12;G06F3/02;H03M11/22
主分类号
G06F3/023
代理机构
代理人
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地址
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