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发明名称
SLAB RAILWAY CONSTRUCTION
摘要
申请公布号
JPS5244906(A)
申请公布日期
1977.04.08
申请号
JP19750119962
申请日期
1975.10.04
申请人
MITSUI TOATSU KAGAKU KK;NIPPON KOUGEN KONKURIITO KK
发明人
IIMORI HIROSHI;SUZUKI SHIGERU
分类号
E01B1/00
主分类号
E01B1/00
代理机构
代理人
主权项
地址
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