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经营范围
发明名称
POLYGONAL LINE CODER OF DIGITAL TYPE
摘要
申请公布号
JPS53113464(A)
申请公布日期
1978.10.03
申请号
JP19770028313
申请日期
1977.03.15
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
SASAGAWA MASAAKI;KOU MASAHIRO
分类号
H03M1/58
主分类号
H03M1/58
代理机构
代理人
主权项
地址
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