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经营范围
发明名称
TELEPHONE SWITCH
摘要
申请公布号
JPS539(A)
申请公布日期
1978.01.05
申请号
JP19760074644
申请日期
1976.06.24
申请人
KITAGAWA YOSHIMI
发明人
KITAGAWA YOSHIMI
分类号
H04M1/72
主分类号
H04M1/72
代理机构
代理人
主权项
地址
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