Method of tanning hides,申请号US19290407790-传众专利搜索

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发明名称	Method of tanning hides
摘要
申请公布号	US1800131(A)	申请公布日期	1931.04.07
申请号	US19290407790	申请日期	1929.11.16
申请人	BROWN JOSEPH M	发明人	BROWN JOSEPH M.
分类号	C14C3/28	主分类号	C14C3/28
代理机构		代理人
主权项
地址

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