Rotary road brush,申请号US19580709069-传众专利搜索

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发明名称	Rotary road brush
摘要
申请公布号	US2907064(A)	申请公布日期	1959.10.06
申请号	US19580709069	申请日期	1958.01.15
申请人	ERICKSON HENRY R	发明人	ERICKSON HENRY R.
分类号	A46B13/00	主分类号	A46B13/00
代理机构		代理人
主权项
地址

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