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发明名称
充填状況の観察方法及び観察装置
摘要
申请公布号
JP5981670(B2)
申请公布日期
2016.08.31
申请号
JP20160022329
申请日期
2016.02.09
申请人
大成建設株式会社
发明人
羽立 行年;羽生 剛;二宮 孝志
分类号
E02D3/12;E02B3/08;E21B49/10;G03B15/00
主分类号
E02D3/12
代理机构
代理人
主权项
地址
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