Limestone slab and method of coloring same,申请号US19370124178-传众专利搜索

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发明名称	Limestone slab and method of coloring same
摘要
申请公布号	US2129460(A)	申请公布日期	1938.09.06
申请号	US19370124178	申请日期	1937.02.05
申请人	FREDERICK BLUEM;KURT BLUEM	发明人	BLUEM FREDERICK;BLUEM KURT
分类号	C04B41/52	主分类号	C04B41/52
代理机构		代理人
主权项
地址

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