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经营范围
发明名称
Diaphragm Pumps
摘要
申请公布号
GB1167224(A)
申请公布日期
1969.10.15
申请号
GB19670008547
申请日期
1967.02.22
申请人
LEWA HERBERT OTT
发明人
G. VETTER
分类号
F04B43/067
主分类号
F04B43/067
代理机构
代理人
主权项
地址
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