SEGMENT FOR TUNNEL LINING,申请号JP19920240710-传众专利搜索

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发明名称	SEGMENT FOR TUNNEL LINING
摘要
申请公布号	JPH0688489(A)	申请公布日期	1994.03.29
申请号	JP19920240710	申请日期	1992.09.09
申请人	SUMITOMO METAL IND LTD;TOKYU CONSTR CO LTD;PENTA OCEAN CONSTR CO LTD;SUMITOMO CONSTR CO LTD;ZENITAKAGUMI:KK;JDC CORP;FUDO CONSTR CO LTD	发明人	IWAHASHI MASAYOSHI;YANAGIMOTO YASUTOMO;ASAGAMI YUJI;KOISO TOMOTSUNE;KUWABARA HIDEKI;TSURUOKA TSUGUHIDE;NINOMIYA KOJI;OKU TOSHIAKI
分类号	E21D11/04;E21D11/14;E21D11/38;(IPC1-7):E21D11/04	主分类号	E21D11/04
代理机构		代理人
主权项
地址

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