Artificial effect material,申请号US19300482280-传众专利搜索

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发明名称	Artificial effect material
摘要
申请公布号	US2102647(A)	申请公布日期	1937.12.21
申请号	US19300482280	申请日期	1930.09.16
申请人	CELANESE CORPORATION	发明人	ROBERTS ROBERT PIERCE
分类号	D01F2/30	主分类号	D01F2/30
代理机构		代理人
主权项
地址

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