Integral grinding and mixing mortar with integral pestle,申请号US19460694997-传众专利搜索

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发明名称	Integral grinding and mixing mortar with integral pestle
摘要
申请公布号	US2525867(A)	申请公布日期	1950.10.17
申请号	US19460694997	申请日期	1946.09.05
申请人	COOPER MORRIS L	发明人	COOPER MORRIS L.
分类号	B02C19/08	主分类号	B02C19/08
代理机构		代理人
主权项
地址

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