Process for the production of lead sulphide,申请号US19420425480-传众专利搜索

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发明名称	Process for the production of lead sulphide
摘要
申请公布号	US2362670(A)	申请公布日期	1944.11.14
申请号	US19420425480	申请日期	1942.01.02
申请人	PHILLIPS PETROLEUM COMPANY	发明人	SCHULZE WALTER A.
分类号	C01G21/00	主分类号	C01G21/00
代理机构		代理人
主权项
地址

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