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发明名称
MUDDY WATER PRESSURIZED SHIELDING EXCAVATOR
摘要
申请公布号
JPS5434524(A)
申请公布日期
1979.03.14
申请号
JP19770100569
申请日期
1977.08.24
申请人
KUMAGAI GUMI CO LTD
发明人
MATSUSHITA IKUJIROU
分类号
E21D9/087;E21D9/06;E21D9/12
主分类号
E21D9/087
代理机构
代理人
主权项
地址
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