Improvements in and relating to the sealing of collapsible tubes,申请号GB19390017646-传众专利搜索

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发明名称	Improvements in and relating to the sealing of collapsible tubes
摘要
申请公布号	GB528440(A)	申请公布日期	1940.10.29
申请号	GB19390017646	申请日期	1939.06.16
申请人	BROR ANDERS EMIL JOHNSON;AKTIEBOLAGET GERH. AREHNS MEKANISKA VERKSTAD	发明人
分类号	B21D51/36	主分类号	B21D51/36
代理机构		代理人
主权项
地址

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