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发明名称
VOLUTE PUMP
摘要
申请公布号
JPH0491394(A)
申请公布日期
1992.03.24
申请号
JP19900206989
申请日期
1990.08.03
申请人
OKABE KIMIAKI;NISHIKAWA AKIRA
发明人
NISHIKAWA AKIRA
分类号
F04D1/00;F04D9/02;F04D29/44
主分类号
F04D1/00
代理机构
代理人
主权项
地址
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