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发明名称
VERTICAL SHAFT FOR STARTING OF SHIELDING DEVICE
摘要
申请公布号
JPH06200691(A)
申请公布日期
1994.07.19
申请号
JP19920359901
申请日期
1992.12.29
申请人
MITSUI CONSTR CO LTD
发明人
TAMURA TOMIO
分类号
E21D9/06;(IPC1-7):E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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