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发明名称
Vorrichtung zum Bespannen von Tennisschlaegern
摘要
申请公布号
DE712781(C)
申请公布日期
1941.10.24
申请号
DE1937R099785D
申请日期
1937.07.08
申请人
ADRIEN RYCKMAN
发明人
分类号
A63B51/14
主分类号
A63B51/14
代理机构
代理人
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