Zinc sulphide pigment and method of improving the light stability of same,申请号US19380184704-传众专利搜索

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发明名称	Zinc sulphide pigment and method of improving the light stability of same
摘要
申请公布号	US2181651(A)	申请公布日期	1939.11.28
申请号	US19380184704	申请日期	1938.01.12
申请人	AMERICAN ZINC, LEAD & SMELTING COMPANY	发明人	CALBECK JOHN HENRY
分类号	C09C1/06	主分类号	C09C1/06
代理机构		代理人
主权项
地址

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