Antislipping desk pad,申请号US19490132564-传众专利搜索

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发明名称	Antislipping desk pad
摘要
申请公布号	US2573323(A)	申请公布日期	1951.10.30
申请号	US19490132564	申请日期	1949.12.12
申请人	ESHELMAN ALVIN L	发明人	ESHELMAN ALVIN L.
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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