Apparatus for molding building blocks,申请号US19400372267-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	US2304660(A)	申请公布日期	1942.12.08
申请号	US19400372267	申请日期	1940.12.30
申请人	SCOTT PAUL E	发明人	SCOTT PAUL E.
分类号	B28B7/00	主分类号	B28B7/00
代理机构		代理人
主权项
地址

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