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发明名称
FREEZING METHOD BY REINFORCED FROZEN GROUND
摘要
申请公布号
JPS5575028(A)
申请公布日期
1980.06.06
申请号
JP19780149318
申请日期
1978.12.01
申请人
TOKYO GAS CO LTD
发明人
ENOKIDO MOTONORI
分类号
E02D19/14;E02D27/38
主分类号
E02D19/14
代理机构
代理人
主权项
地址
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