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经营范围
发明名称
CONNECTION OF SHIELD MACHINE TO SHAFT
摘要
申请公布号
JPH03129092(A)
申请公布日期
1991.06.03
申请号
JP19890265581
申请日期
1989.10.12
申请人
SHIMIZU CORP;MITSUBISHI HEAVY IND LTD
发明人
MIYAZAWA KAZUO;AZUMA YOJI;WATANABE TOSHIO;NISHITAKE SHIGERU;OISHI YOSHIHIRO
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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