Improvements relating to umbrellas,申请号GB19500026065-传众专利搜索

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发明名称	Improvements relating to umbrellas
摘要
申请公布号	GB686865(A)	申请公布日期	1953.02.04
申请号	GB19500026065	申请日期	1950.10.25
申请人	SIDNEY FREDERICK THOMAS;GRANT, BARNETT & COMPANY LIMITED	发明人
分类号	A45B25/18	主分类号	A45B25/18
代理机构		代理人
主权项
地址

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