Apparatus for stringing tennis rackets,申请号US19340747788-传众专利搜索

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发明名称	Apparatus for stringing tennis rackets
摘要
申请公布号	US2067512(A)	申请公布日期	1937.01.12
申请号	US19340747788	申请日期	1934.10.10
申请人	THE ROY STERNS COMPANY	发明人	STERNS ROY A.
分类号	A63B51/14	主分类号	A63B51/14
代理机构		代理人
主权项
地址

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