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发明名称
摘要
申请公布号
JPS6112966(B2)
申请公布日期
1986.04.11
申请号
JP19770092248
申请日期
1977.08.02
申请人
RUTOGAA RAASON KONSURUTO AB
发明人
URUFU RUTOGAA RAASON
分类号
B22F9/08
主分类号
B22F9/08
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