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发明名称
TWO-STAGE CHANGEOVER LIQUID LEVEL ADJUSTING VALVE
摘要
申请公布号
JPH03125088(A)
申请公布日期
1991.05.28
申请号
JP19890263714
申请日期
1989.10.09
申请人
MAEZAWA IND INC
发明人
KAZUI TORU
分类号
F16K31/34;G05D16/16
主分类号
F16K31/34
代理机构
代理人
主权项
地址
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