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发明名称
摘要
申请公布号
JPS5810147(B2)
申请公布日期
1983.02.24
申请号
JP19750095365
申请日期
1975.08.07
申请人
SUMITOMO HEAVY INDUSTRIES
发明人
MITSUSAKI NARIAKI
分类号
B03C3/74;B03C3/36
主分类号
B03C3/74
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