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发明名称
Selbstansaugende Kreiselpumpe
摘要
申请公布号
CH320492(A)
申请公布日期
1957.03.31
申请号
CHD320492
申请日期
1953.04.20
申请人
SIEMEN,OTTO;HINSCH,JOHANNES
发明人
SIEMEN,OTTO;HINSCH,JOHANNES
分类号
F04D9/04
主分类号
F04D9/04
代理机构
代理人
主权项
地址
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