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经营范围
发明名称
HARMONIC PATTERN GENERATOR
摘要
申请公布号
GB8821983(D0)
申请公布日期
1988.10.19
申请号
GB19880021983
申请日期
1988.09.19
申请人
POWELL, R J
发明人
分类号
B43L11/00
主分类号
B43L11/00
代理机构
代理人
主权项
地址
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