Improvements in or relating to extrusion apparatus,申请号GB19370023800-传众专利搜索

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发明名称	Improvements in or relating to extrusion apparatus
摘要
申请公布号	GB487991(A)	申请公布日期	1938.06.29
申请号	GB19370023800	申请日期	1937.08.31
申请人	ARMSTRONG CORK COMPANY	发明人
分类号	B27J5/00	主分类号	B27J5/00
代理机构		代理人
主权项
地址

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