Desk pad,申请号US19410395547-传众专利搜索

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发明名称	Desk pad
摘要
申请公布号	US2300469(A)	申请公布日期	1942.11.03
申请号	US19410395547	申请日期	1941.05.28
申请人	SHERMAN JACOB S	发明人	SHERMAN JACOB S.
分类号	B42D5/00	主分类号	B42D5/00
代理机构		代理人
主权项
地址

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