Method for casting blocks of metal,申请号US19320645199D-传众专利搜索

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发明名称	Method for casting blocks of metal
摘要
申请公布号	US1956910(A)	申请公布日期	1934.05.01
申请号	US19320645199D	申请日期	1932.12.01
申请人	ERNST ROTH	发明人	ROTH ERNST
分类号	B22D7/00	主分类号	B22D7/00
代理机构		代理人
主权项
地址

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