DEVICE FOR ELECTROTHERMIC POLYCONDENSATION OF PHOSPHORIC ACID,申请号PL19770197244-传众专利搜索

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发明名称	DEVICE FOR ELECTROTHERMIC POLYCONDENSATION OF PHOSPHORIC ACID
摘要
申请公布号	PL109541(B1)	申请公布日期	1980.06.30
申请号	PL19770197244	申请日期	1977.04.05
申请人		发明人
分类号	C01B25/24;(IPC1-7):C01B25/24	主分类号	C01B25/24
代理机构		代理人
主权项
地址

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