Rotary brush for lawn sweepers,申请号US19480054525-传众专利搜索

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发明名称	Rotary brush for lawn sweepers
摘要
申请公布号	US2552382(A)	申请公布日期	1951.05.08
申请号	US19480054525	申请日期	1948.10.14
申请人	JOHN ROOT ARTHUR	发明人	ROOT ARTHUR JOHN
分类号	A01G1/12;E01H1/04	主分类号	A01G1/12
代理机构		代理人
主权项
地址

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