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发明名称
PRESSURE-FEED CONTROL METHOD FOR HOUSING GROUP SEWAGE WATER BY GRINDER PUMP
摘要
申请公布号
JPH03249395(A)
申请公布日期
1991.11.07
申请号
JP19900048323
申请日期
1990.02.28
申请人
WASHIMI HIROO
发明人
WASHIMI HIROO;TAKAHASHI SHIGERU
分类号
F04D15/00;F04B49/06
主分类号
F04D15/00
代理机构
代理人
主权项
地址
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计算器(连电子钟及万年历1)
