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发明名称
INSPECTION DEVICE FOR TIP OF ENCLOSED SHIELD MACHINE
摘要
申请公布号
JPH02272195(A)
申请公布日期
1990.11.06
申请号
JP19890090643
申请日期
1989.04.12
申请人
OHBAYASHI CORP
发明人
FUJIWARA NORIO;YAMASHITA YUKIO
分类号
E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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