Preparation of hides or skins for tanning,申请号US19320592187-传众专利搜索

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发明名称	Preparation of hides or skins for tanning
摘要
申请公布号	US1974889(A)	申请公布日期	1934.09.25
申请号	US19320592187	申请日期	1932.02.10
申请人	THE FIRM J. R. GEIGY S. A.	发明人	BIEDERMANN ROBERT
分类号	C14C1/06	主分类号	C14C1/06
代理机构		代理人
主权项
地址

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