Racket,申请号US19400363342-传众专利搜索

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发明名称	Racket
摘要
申请公布号	US2311172(A)	申请公布日期	1943.02.16
申请号	US19400363342	申请日期	1940.10.29
申请人	KURT HETZEL	发明人	HETZEL KURT
分类号	A63B51/12	主分类号	A63B51/12
代理机构		代理人
主权项
地址

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