Convex-concave roller,申请号US201129400167F-传众专利搜索

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发明名称	Convex-concave roller
摘要
申请公布号	USD678542(S1)	申请公布日期	2013.03.19
申请号	US201129400167F	申请日期	2011.08.24
申请人	BICKFORD WILLIAM R.;ELC MANAGEMENT LLC	发明人	BICKFORD WILLIAM R.
分类号		主分类号
代理机构		代理人
主权项
地址

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