Process for the production of hollow building elements,申请号GB19650033373-传众专利搜索

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发明名称	Process for the production of hollow building elements
摘要
申请公布号	GB1116260(A)	申请公布日期	1968.06.06
申请号	GB19650033373	申请日期	1965.08.04
申请人	DEUTSCHE BAUAKADEMIE	发明人	TRAUTVETTER ROBERT
分类号	B28B1/50;B28B19/00;B29D24/00;B32B37/14;B32B37/16	主分类号	B28B1/50
代理机构		代理人
主权项
地址

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