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经营范围
发明名称
DIAPHRAGM PUMPS
摘要
申请公布号
GB1501640(A)
申请公布日期
1978.02.22
申请号
GB19740055915
申请日期
1975.12.24
申请人
SIMPSON CW
发明人
分类号
F04B43/00;(IPC1-7):F04B43/02
主分类号
F04B43/00
代理机构
代理人
主权项
地址
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