Improvements in or relating to the manufacture of screw-threaded helically-wound tubes of paper or other non-metallic material,申请号GB19430005115-传众专利搜索

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发明名称	Improvements in or relating to the manufacture of screw-threaded helically-wound tubes of paper or other non-metallic material
摘要
申请公布号	GB572037(A)	申请公布日期	1945.09.20
申请号	GB19430005115	申请日期	1943.03.30
申请人	HERCULES POWDER COMPANY	发明人
分类号	B31C3/00	主分类号	B31C3/00
代理机构		代理人
主权项
地址

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