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发明名称
摘要
申请公布号
JPH0434040(B2)
申请公布日期
1992.06.04
申请号
JP19830175854
申请日期
1983.09.22
申请人
HITACHI LTD
发明人
SONODA SHINJI;WATABIKI MASAYUKI;SAKUMA YASUJI;YAMAGUCHI MASAYOSHI;SATO CHIKARA;NAITO SHINJI
分类号
F16L55/00;F16L55/18;G01N29/26;H02G1/08
主分类号
F16L55/00
代理机构
代理人
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