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经营范围
发明名称
AUTOMATIC ANSWERING TELEPHONE SET
摘要
申请公布号
JPH03150949(A)
申请公布日期
1991.06.27
申请号
JP19890289414
申请日期
1989.11.07
申请人
SEKISUI CHEM CO LTD
发明人
HIRATA KUNIO;NISHIMURA SHINGO;MIYAGAWA MASASHI
分类号
H04M1/65;H04M1/652
主分类号
H04M1/65
代理机构
代理人
主权项
地址
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