Safety cable chairs for skiers,申请号US19630276232-传众专利搜索

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发明名称	Safety cable chairs for skiers
摘要
申请公布号	US3137245(A)	申请公布日期	1964.06.16
申请号	US19630276232	申请日期	1963.04.29
申请人	GEORGE SPECTOR	发明人	SPECTOR GEORGE
分类号	B61B12/06	主分类号	B61B12/06
代理机构		代理人
主权项
地址

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