Improvements in curtain supporting devices,申请号GB19310023519-传众专利搜索

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发明名称	Improvements in curtain supporting devices
摘要
申请公布号	GB382687(A)	申请公布日期	1932.11.03
申请号	GB19310023519	申请日期	1931.08.21
申请人	SMITH & DAVIS, LIMITED;HOWARD FREDERICK SMITH	发明人
分类号	A47H1/12	主分类号	A47H1/12
代理机构		代理人
主权项
地址

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