Improvements in or relating to methods of constructing resilient curved structures, such as structural envelopes, from flat, resilient sheet material,申请号GB19400008397-传众专利搜索

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发明名称	Improvements in or relating to methods of constructing resilient curved structures, such as structural envelopes, from flat, resilient sheet material
摘要
申请公布号	GB541088(A)	申请公布日期	1941.11.12
申请号	GB19400008397	申请日期	1940.05.09
申请人	NORMAN HART	发明人
分类号	B21D51/10;B21D53/00	主分类号	B21D51/10
代理机构		代理人
主权项
地址

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