Encapsulated-lens retroreflective sheeting having improved cover film,申请号US19870049674-传众专利搜索

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发明名称	Encapsulated-lens retroreflective sheeting having improved cover film
摘要
申请公布号	US4896943(A)	申请公布日期	1990.01.30
申请号	US19870049674	申请日期	1987.05.13
申请人	MINNESOTA MINING AND MANUFACTURING COMPANY	发明人	TOLLIVER, HOWARD R.;KULT, ROGER R.;BAILEY, TERRY R.;DICKSON, ARTHUR D.
分类号	B32B15/08;B29D11/00;B32B3/30;B32B7/02;G02B5/128	主分类号	B32B15/08
代理机构		代理人
主权项
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