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发明名称
FLOW RATE-CONTROLLING DEVICE FOR BREAKER
摘要
申请公布号
JPH0820973(A)
申请公布日期
1996.01.23
申请号
JP19940179390
申请日期
1994.07.06
申请人
YUTANI HEAVY IND LTD
发明人
NIWADA KOICHIRO
分类号
E02F9/22;E02F9/20;F15B11/00;(IPC1-7):E02F9/22
主分类号
E02F9/22
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代理人
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