Portable water color box,申请号US19380206897-传众专利搜索

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发明名称	Portable water color box
摘要
申请公布号	US2170709(A)	申请公布日期	1939.08.22
申请号	US19380206897	申请日期	1938.05.09
申请人	LEO CUTROW	发明人	CUTROW LEO
分类号	B44D3/04	主分类号	B44D3/04
代理机构		代理人
主权项
地址

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