METHOD FOR PRODUCING PRE-STRESSED CONCRETE PIPES,申请号CAD610769-传众专利搜索

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发明名称	METHOD FOR PRODUCING PRE-STRESSED CONCRETE PIPES
摘要
申请公布号	CA610769(A)	申请公布日期	1960.12.20
申请号	CAD610769	申请日期
申请人	MIRKO ROBIN ROS	发明人	MIRKO ROBIN ROS
分类号		主分类号
代理机构		代理人
主权项
地址

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