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发明名称
SUPPORTING/PRESS-FITTING DEVICE FOR WELL
摘要
申请公布号
JPH02140328(A)
申请公布日期
1990.05.30
申请号
JP19880294160
申请日期
1988.11.21
申请人
KATO KENSETSU:KK;SANSHIN KOGYO KK
发明人
ITO ATSUSHI
分类号
E02D23/08;E02D27/18
主分类号
E02D23/08
代理机构
代理人
主权项
地址
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