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经营范围
发明名称
TELEPHONE SET
摘要
申请公布号
JPH0438048(A)
申请公布日期
1992.02.07
申请号
JP19900144328
申请日期
1990.06.04
申请人
HITACHI TELECOM TECHNOL LTD
发明人
KUMAKURA MASUMI;KOBAYASHI YUJI
分类号
H04M1/27
主分类号
H04M1/27
代理机构
代理人
主权项
地址
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