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经营范围
发明名称
PNEUMATICALLY APPLIED CONCRETE IN SLOPE SHAFT
摘要
申请公布号
JPH0533592(A)
申请公布日期
1993.02.09
申请号
JP19910211427
申请日期
1991.07.30
申请人
KUMAGAI GUMI CO LTD
发明人
KITAYAMA HIROYASU
分类号
E02B9/06;E21D9/00;E21D9/02;E21D11/00;E21D11/10
主分类号
E02B9/06
代理机构
代理人
主权项
地址
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