PERFEZIONAMENTO NELLE COSTRUZIONI DI PAVIMENTAZIONE E MASSICCIATA PER PASSAGGI A LIVELLO,申请号IT19750049612-传众专利搜索

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发明名称	PERFEZIONAMENTO NELLE COSTRUZIONI DI PAVIMENTAZIONE E MASSICCIATA PER PASSAGGI A LIVELLO
摘要
申请公布号	IT1035742(B)	申请公布日期	1979.10.20
申请号	IT19750049612	申请日期	1975.05.15
申请人	FELT PRODUCTS MFG CO	发明人
分类号	E01C7/30;E01C9/04;(IPC1-7):E01B/	主分类号	E01C7/30
代理机构		代理人
主权项
地址

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