Improvements in or relating to prestressed tubular concrete structure,申请号GB19500008847-传众专利搜索

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发明名称	Improvements in or relating to prestressed tubular concrete structure
摘要
申请公布号	GB675053(A)	申请公布日期	1952.07.02
申请号	GB19500008847	申请日期	1950.04.11
申请人	RAYMOND CONCRETE PILE COMPANY	发明人
分类号	F16L13/11	主分类号	F16L13/11
代理机构		代理人
主权项
地址

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