Reversible and quick-changing runner and shoe,申请号US19300480993-传众专利搜索

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发明名称	Reversible and quick-changing runner and shoe
摘要
申请公布号	US1904201(A)	申请公布日期	1933.04.18
申请号	US19300480993	申请日期	1930.09.10
申请人	JOHN CHAPMAN WILLIAM	发明人	CHAPMAN WILLIAM JOHN
分类号	E01H5/06	主分类号	E01H5/06
代理机构		代理人
主权项
地址

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