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经营范围
发明名称
Racquet
摘要
申请公布号
US2969984(A)
申请公布日期
1961.01.31
申请号
US19580709962
申请日期
1958.01.20
申请人
PRESNICK MICHAEL C
发明人
PRESNICK MICHAEL C.
分类号
A63B49/02;A63B49/08;A63B49/12;A63B51/04
主分类号
A63B49/02
代理机构
代理人
主权项
地址
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