Magnetic holder for pencils,申请号US19500180733-传众专利搜索

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发明名称	Magnetic holder for pencils
摘要
申请公布号	US2594955(A)	申请公布日期	1952.04.29
申请号	US19500180733	申请日期	1950.08.22
申请人	MARKOWITZ ALBERT A	发明人	MARKOWITZ ALBERT A.
分类号	B43K23/00	主分类号	B43K23/00
代理机构		代理人
主权项
地址

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