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发明名称
Durch Einstechkanuele aufblasbarer Tennisball
摘要
申请公布号
DE563349(C)
申请公布日期
1932.11.03
申请号
DE1929W082499D
申请日期
1929.04.28
申请人
LESLIE EDWARD WILLIAMS;GILBERT ERNEST JAMES
发明人
分类号
A63B39/04
主分类号
A63B39/04
代理机构
代理人
主权项
地址
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