Improvements in or relating to smokers' ash trays,申请号GB19310029963-传众专利搜索

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发明名称	Improvements in or relating to smokers' ash trays
摘要
申请公布号	GB372690(A)	申请公布日期	1932.05.12
申请号	GB19310029963	申请日期	1931.10.29
申请人	JOHN HENRY MARSLAND;GEORGE BANCROFT	发明人
分类号	A24F19/00	主分类号	A24F19/00
代理机构		代理人
主权项
地址

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