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发明名称
KEIHOSOCHI
摘要
申请公布号
JPS5133295(A)
申请公布日期
1976.03.22
申请号
JP19740104994
申请日期
1974.09.13
申请人
HITACHI LTD
发明人
MURATA FUMIO;KATO KANJI;YAMADA IZUMI
分类号
G08B25/00;G08B21/00;G08B29/18;G21D3/04
主分类号
G08B25/00
代理机构
代理人
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