Manufacture of decorated surface coverings,申请号US19370154770-传众专利搜索

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发明名称	Manufacture of decorated surface coverings
摘要
申请公布号	US2233099(A)	申请公布日期	1941.02.25
申请号	US19370154770	申请日期	1937.07.21
申请人	ARMSTRONG CORK COMPANY	发明人	HUMPHREYS CHARLES F.
分类号	B44C1/22	主分类号	B44C1/22
代理机构		代理人
主权项
地址

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