METHOD OF ERECTING PRESTRESSED PLAIN ON REINFORCED CONCRETE STRUCTURES OF OVAL OR ROUNDED CROSS-SECTION IN PARTICULAR SILOS AND VESSELS,申请号PL19820235721-传众专利搜索

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发明名称	METHOD OF ERECTING PRESTRESSED PLAIN ON REINFORCED CONCRETE STRUCTURES OF OVAL OR ROUNDED CROSS-SECTION IN PARTICULAR SILOS AND VESSELS
摘要
申请公布号	PL137495(B1)	申请公布日期	1986.06.30
申请号	PL19820235721	申请日期	1982.03.30
申请人		发明人
分类号	E04G21/12;E04H;E04H7/26;(IPC1-7):E04G21/12	主分类号	E04G21/12
代理机构		代理人
主权项
地址

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