Sketching apparatus,申请号US19510259200-传众专利搜索

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法人/股东/高管

发明名称	Sketching apparatus
摘要
申请公布号	US2641840(A)	申请公布日期	1953.06.16
申请号	US19510259200	申请日期	1951.11.30
申请人	GARRISS THURMAN W	发明人	GARRISS THURMAN W.
分类号	B43L13/18	主分类号	B43L13/18
代理机构		代理人
主权项
地址

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