Treatment of leather cut soles to improve the flexibility thereof in the dry state,申请号GB19490001686-传众专利搜索

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发明名称	Treatment of leather cut soles to improve the flexibility thereof in the dry state
摘要
申请公布号	GB662055(A)	申请公布日期	1951.11.28
申请号	GB19490001686	申请日期	1949.01.21
申请人	RALPH JAMES COLLINSON	发明人
分类号	C14C9/02	主分类号	C14C9/02
代理机构		代理人
主权项
地址

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