AMMONIUM LIGNOSULPHONATE FOR RETANNING AND TAWING OF HIDES AND SKINS AND PREPARATION PROCESS THEREOF,申请号RO19900143996-传众专利搜索

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发明名称	AMMONIUM LIGNOSULPHONATE FOR RETANNING AND TAWING OF HIDES AND SKINS AND PREPARATION PROCESS THEREOF
摘要
申请公布号	RO106583(B1)	申请公布日期	1993.05.31
申请号	RO19900143996	申请日期	1990.01.31
申请人	TRANDAFIR VIORICA;HOGEA STEFAN;BREAZU CARMEN-ADRIANA;PETROVICI VALERIU;SZEBENY GHEORGHE;LINA ION;POPESCU STEFAN;MORARU ION;MELINTE RICA	发明人	TRANDAFIR VIORICA;HOGEA STEFAN;BREAZU CARMEN-ADRIANA;PETROVICI VALERIU;SZEBENY GHEORGHE;LINA ION;POPESCU STEFAN;MORARU ION;MELINTE RICA
分类号	C14C3/24;(IPC1-7):C14C3/24;C08H5/02	主分类号	C14C3/24
代理机构		代理人
主权项
地址

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