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发明名称
摘要
申请公布号
DE2845206(B2)
申请公布日期
1980.07.03
申请号
DE19782845206
申请日期
1978.10.17
申请人
HITACHI, LTD., TOKIO
发明人
MATSUMOTO, TOSHIMI;ONUMA, TSUTOMU;SATOH, HIROSHI;YADA, MASAMI;KOYAMA, TAKAICHI
分类号
B23K9/00;G21C13/087;(IPC1-7):F16J11/06
主分类号
B23K9/00
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