Method of manufacturing antiskid devices,申请号US19370180111-传众专利搜索

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发明名称	Method of manufacturing antiskid devices
摘要
申请公布号	US2238216(A)	申请公布日期	1941.04.15
申请号	US19370180111	申请日期	1937.12.16
申请人	UNITED STATES RUBBER COMPANY	发明人	EGER ERNST
分类号	B29C70/00;B29D30/66	主分类号	B29C70/00
代理机构		代理人
主权项
地址

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