Improved spinneret or jet for artificial silk and like extrusion apparatus,申请号GB19390032624-传众专利搜索

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发明名称	Improved spinneret or jet for artificial silk and like extrusion apparatus
摘要
申请公布号	GB538433(A)	申请公布日期	1941.08.01
申请号	GB19390032624	申请日期	1939.12.20
申请人	?	发明人
分类号	C22C38/18	主分类号	C22C38/18
代理机构		代理人
主权项
地址

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