RAILWAY SLEEPER AND PROCESS FOR MANUFACTURING SAME,申请号CAD679329-传众专利搜索

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发明名称	RAILWAY SLEEPER AND PROCESS FOR MANUFACTURING SAME
摘要
申请公布号	CA679329(A)	申请公布日期	1964.02.04
申请号	CAD679329	申请日期
申请人	ETERNIT SOCIETA PER AZIONI	发明人	CARLO A. CORRADI
分类号		主分类号
代理机构		代理人
主权项
地址

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