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经营范围
发明名称
SERVE PRACTICE DEVICE OF TENNIS
摘要
申请公布号
JPS5532572(A)
申请公布日期
1980.03.07
申请号
JP19780117815
申请日期
1978.09.25
申请人
DAULTON EVERETT
发明人
EBAARETSUTO AARU DOORUTON
分类号
A63B69/38
主分类号
A63B69/38
代理机构
代理人
主权项
地址
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