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发明名称
PREPARATION OF VOID SLAB
摘要
申请公布号
JPS55139204(A)
申请公布日期
1980.10.30
申请号
JP19790048688
申请日期
1979.04.19
申请人
HITACHI SHIPBUILDING ENG CO
发明人
IWATA SETSUO;MATSUISHI MASAKATSU
分类号
B28B7/16;B28B1/44;B28B7/30;B28B7/32
主分类号
B28B7/16
代理机构
代理人
主权项
地址
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