Note paper holder,申请号US19390304824-传众专利搜索

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发明名称	Note paper holder
摘要
申请公布号	US2223250(A)	申请公布日期	1940.11.26
申请号	US19390304824	申请日期	1939.11.16
申请人	ESTHER GRAHAM	发明人	GRAHAM ESTHER
分类号	B42D19/00	主分类号	B42D19/00
代理机构		代理人
主权项
地址

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