Dotting pen or pencil for drawing,申请号US19340732071-传众专利搜索

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发明名称	Dotting pen or pencil for drawing
摘要
申请公布号	US2036716(A)	申请公布日期	1936.04.07
申请号	US19340732071	申请日期	1934.06.23
申请人	ALBERT NELSON	发明人	NELSON ALBERT
分类号	B43K17/04	主分类号	B43K17/04
代理机构		代理人
主权项
地址

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