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发明名称
DISCHARGE OF EXCAVATED EARTH
摘要
申请公布号
JPS56163397(A)
申请公布日期
1981.12.15
申请号
JP19800067537
申请日期
1980.05.20
申请人
KUMAGAI GUMI CO LTD
发明人
MATSUSHITA IKUJIROU;TAMAKI MICHIHIRO;SAIKI YOSHIKUNI
分类号
E21D9/13;E21D9/12
主分类号
E21D9/13
代理机构
代理人
主权项
地址
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