FOUNDRY SAND, ADDITIVE, AND METHOD OF TREATING FOUNDRY SAND,申请号CAD531148-传众专利搜索

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发明名称	FOUNDRY SAND, ADDITIVE, AND METHOD OF TREATING FOUNDRY SAND
摘要
申请公布号	CA531148(A)	申请公布日期	1956.10.02
申请号	CAD531148	申请日期
申请人	WALTER GERLING	发明人	HARRY H. JOHNSON
分类号		主分类号
代理机构		代理人
主权项
地址

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