Improvements in or relating to folding umbrellas,申请号GB19510005835-传众专利搜索

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发明名称	Improvements in or relating to folding umbrellas
摘要
申请公布号	GB677607(A)	申请公布日期	1952.08.20
申请号	GB19510005835	申请日期	1951.03.10
申请人	JOHN CLEMENT HOYLAND	发明人	BRAMALL JOHN WALTER
分类号	A45B19/10	主分类号	A45B19/10
代理机构		代理人
主权项
地址

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