SANDWICH CONSTRUCTION OF THE CHEMICALLY RESISTANT SEWER,申请号CS19800003039-传众专利搜索

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发明名称	SANDWICH CONSTRUCTION OF THE CHEMICALLY RESISTANT SEWER
摘要
申请公布号	CS216125(B1)	申请公布日期	1982.10.29
申请号	CS19800003039	申请日期	1980.04.30
申请人	BARES,RICHARD,CS;CERMAK,VLADIMIR,CS	发明人	BARES,RICHARD,CS;CERMAK,VLADIMIR,CS
分类号	(IPC1-7):E02D29/10	主分类号	(IPC1-7):E02D29/10
代理机构		代理人
主权项
地址

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