Form for molding hollow concrete walls,申请号US19450577899-传众专利搜索

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发明名称	Form for molding hollow concrete walls
摘要
申请公布号	US2442962(A)	申请公布日期	1948.06.08
申请号	US19450577899	申请日期	1945.02.14
申请人	WILLIAM RUMBLE ROY	发明人	RUMBLE ROY WILLIAM
分类号	E04G11/18	主分类号	E04G11/18
代理机构		代理人
主权项
地址

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