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发明名称
METHOD FOR ERECTING EXPANSION VENT AND EXPANSION VENT DEVICE
摘要
申请公布号
JPH05195512(A)
申请公布日期
1993.08.03
申请号
JP19920008677
申请日期
1992.01.21
申请人
MITSUBISHI HEAVY IND LTD
发明人
KACHI KENICHI;SATO AKIYOSHI;HENMI KATSUHITO;NAKATANI SHINJI
分类号
E01D21/00
主分类号
E01D21/00
代理机构
代理人
主权项
地址
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