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发明名称
摘要
申请公布号
JPS5844960(B2)
申请公布日期
1983.10.06
申请号
JP19760033664
申请日期
1976.03.29
申请人
HITACHI LTD
发明人
MASE NORIAKI;KAWAHARA MASARU;YAMAZAKI TSUKASA
分类号
F28D7/16;F28F9/02;F28F9/18
主分类号
F28D7/16
代理机构
代理人
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地址
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