Float trowel for cement floor finishers,申请号US19480020385-传众专利搜索

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发明名称	Float trowel for cement floor finishers
摘要
申请公布号	US2662454(A)	申请公布日期	1953.12.15
申请号	US19480020385	申请日期	1948.04.12
申请人	EDWIN WHITEMAN MARVIN	发明人	WHITEMAN MARVIN EDWIN
分类号	E04F21/24	主分类号	E04F21/24
代理机构		代理人
主权项
地址

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