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发明名称
摘要
申请公布号
JPS6020034(B2)
申请公布日期
1985.05.20
申请号
JP19780018127
申请日期
1978.02.21
申请人
HITACHI LTD
发明人
HIDA HIDEYUKI;MORI TOSHIRO
分类号
D06F33/02;D06F33/00
主分类号
D06F33/02
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