An improved cartridge and its method of manufacture,申请号GB19540037690-传众专利搜索

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发明名称	An improved cartridge and its method of manufacture
摘要
申请公布号	GB754650(A)	申请公布日期	1956.08.08
申请号	GB19540037690	申请日期	1954.12.30
申请人	LARS RINGDAL	发明人
分类号	B21D51/54;F42B5/307;F42B8/04	主分类号	B21D51/54
代理机构		代理人
主权项
地址

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