Golf practice device,申请号US19530352840-传众专利搜索

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发明名称	Golf practice device
摘要
申请公布号	US2710757(A)	申请公布日期	1955.06.14
申请号	US19530352840	申请日期	1953.05.04
申请人	CHONG KIN S	发明人	CHONG KIN S.
分类号	A63B69/36	主分类号	A63B69/36
代理机构		代理人
主权项
地址

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