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发明名称
LOCK APPARATUS FOR OIL WELL WORKING PLATFORM
摘要
申请公布号
JPS6168918(A)
申请公布日期
1986.04.09
申请号
JP19850040284
申请日期
1985.02.28
申请人
TEKUNITSUPU JIEOPURODEYUKUSHION
发明人
PIEERU ARUMAN TOMA;JIYAN KUROODO NOODEIN
分类号
E02B17/00;E02B17/06
主分类号
E02B17/00
代理机构
代理人
主权项
地址
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