Art of and means for molding concrete structures,申请号US19280290983-传众专利搜索

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发明名称	Art of and means for molding concrete structures
摘要
申请公布号	US1808912(A)	申请公布日期	1931.06.09
申请号	US19280290983	申请日期	1928.07.07
申请人	MELVILLE WILLARD JOHN	发明人	WILLARD JOHN MELVILLE
分类号	E04G17/07	主分类号	E04G17/07
代理机构		代理人
主权项
地址

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