Dual belt tightener,申请号US19570657592-传众专利搜索

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发明名称	Dual belt tightener
摘要
申请公布号	US2875626(A)	申请公布日期	1959.03.03
申请号	US19570657592	申请日期	1957.05.07
申请人	REFRIGERATION APPLIANCES, INC.	发明人	NIEDERER ERNEST;ZWICKL JOSEPH R.
分类号	F04D29/52	主分类号	F04D29/52
代理机构		代理人
主权项
地址

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