TAIL SEAL EXCHANGE DEVICE OF SHIELD EXCAVATOR AND EXCHANGE METHOD,申请号JP19970174481-传众专利搜索

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发明名称	TAIL SEAL EXCHANGE DEVICE OF SHIELD EXCAVATOR AND EXCHANGE METHOD
摘要
申请公布号	JPH1122388(A)	申请公布日期	1999.01.26
申请号	JP19970174481	申请日期	1997.06.30
申请人	ISHIKAWAJIMA HARIMA HEAVY IND CO LTD;TOKYO ELECTRIC POWER CO INC:THE	发明人	YAMADA SHIGEHIRO;KAINUMA NORIO;ARIIZUMI TAKESHI
分类号	E21D11/00;(IPC1-7):E21D11/00	主分类号	E21D11/00
代理机构		代理人
主权项
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