预力混凝土轨枕,申请号TW000954-传众专利搜索

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发明名称	预力混凝土轨枕
摘要
申请公布号	TW000414	申请公布日期	1955.10.01
申请号	TW000954	申请日期	1955.03.08
申请人	竺宜昌	发明人	竺宜昌
分类号	E01B	主分类号	E01B
代理机构		代理人
主权项
地址	台北巿哈密街63巷5号之3竺中泛转

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