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发明名称
KEY TELEPHONE SET
摘要
申请公布号
JPH01265692(A)
申请公布日期
1989.10.23
申请号
JP19880093394
申请日期
1988.04.18
申请人
TAMURA ELECTRIC WORKS LTD
发明人
NOZAKI SHUJI;OKUMA HITOSHI
分类号
H04M3/42;H04Q3/58
主分类号
H04M3/42
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代理人
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