Duennwandige Traeger,insbesondere Blechprofiltraeger,申请号DE19702022864-传众专利搜索

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发明名称	Duennwandige Traeger,insbesondere Blechprofiltraeger
摘要
申请公布号	DE2022864(A1)	申请公布日期	1970.11.26
申请号	DE19702022864	申请日期	1970.05.11
申请人	INSTITUT FUER LEICHTBAU UND OEKONOMISCHE VERWENDUNG VON WERKSTOFFEN	发明人	WINTERFELD,RUDOLF
分类号	E04C3/04;E04C3/07	主分类号	E04C3/04
代理机构		代理人
主权项
地址

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