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发明名称
METHOD OF CONSTRUCTING PRESSURE CONDUIT TUNNEL MADE OF PRECAST
摘要
申请公布号
JPS6360391(A)
申请公布日期
1988.03.16
申请号
JP19860200173
申请日期
1986.08.28
申请人
NIPPON CONCRETE IND CO LTD
发明人
NISHIYAMA HIRONOBU;MARUYAMA TAKEHIKO;MANABE MASAO;TOYODA SATORU;ISHIDA AKIHIRO
分类号
E21D9/00
主分类号
E21D9/00
代理机构
代理人
主权项
地址
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