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发明名称
NEGATIVEEPRESSURE RESPONSIVE SERVO MOTOR
摘要
申请公布号
JPS53122066(A)
申请公布日期
1978.10.25
申请号
JP19770035344
申请日期
1977.03.31
申请人
HITACHI LTD
发明人
MAMA SHIGEYUKI;KONUKI KEIICHI
分类号
F15B15/10;F15B15/00
主分类号
F15B15/10
代理机构
代理人
主权项
地址
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