Apparatus for molding building blocks,申请号US19490096533-传众专利搜索

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发明名称	Apparatus for molding building blocks
摘要
申请公布号	US2667679(A)	申请公布日期	1954.02.02
申请号	US19490096533	申请日期	1949.06.01
申请人	JACKMAN FREDERICK H	发明人	JACKMAN FREDERICK H.
分类号	B28B3/02	主分类号	B28B3/02
代理机构		代理人
主权项
地址

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