Swimming machine,申请号US19320626006-传众专利搜索

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发明名称	Swimming machine
摘要
申请公布号	US1920036(A)	申请公布日期	1933.07.25
申请号	US19320626006	申请日期	1932.07.29
申请人	STONER ELMER E	发明人	STONER ELMER E.
分类号	A63B35/10	主分类号	A63B35/10
代理机构		代理人
主权项
地址

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