Vertical swingable elevated goal post,申请号US19480026872-传众专利搜索

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发明名称	Vertical swingable elevated goal post
摘要
申请公布号	US2480572(A)	申请公布日期	1949.08.30
申请号	US19480026872	申请日期	1948.05.13
申请人	GRONQUIST EINAR B	发明人	GRONQUIST EINAR B.
分类号	A63B63/00	主分类号	A63B63/00
代理机构		代理人
主权项
地址

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