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发明名称
摘要
申请公布号
JPS5811349(B2)
申请公布日期
1983.03.02
申请号
JP19770094201
申请日期
1977.08.08
申请人
HITACHI LTD
发明人
TSUNODA KOJI
分类号
B61J3/12
主分类号
B61J3/12
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