Improvements in the manufacture of artificial silk,申请号GB19300009459-传众专利搜索

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发明名称	Improvements in the manufacture of artificial silk
摘要
申请公布号	GB351527(A)	申请公布日期	1931.06.25
申请号	GB19300009459	申请日期	1930.03.25
申请人	WILLIAM HARRISON	发明人
分类号	D01F2/00;D01F2/28	主分类号	D01F2/00
代理机构		代理人
主权项
地址

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