Linesman's marker pole,申请号US19570655849-传众专利搜索

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发明名称	Linesman's marker pole
摘要
申请公布号	US2881543(A)	申请公布日期	1959.04.14
申请号	US19570655849	申请日期	1957.04.29
申请人	DE ROUEN RUDOLPH ROY	发明人	ROUEN RUDOLPH ROY DE
分类号	A63B71/06	主分类号	A63B71/06
代理机构		代理人
主权项
地址

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