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发明名称
Диафрагменный насос
摘要
申请公布号
SU83214(A1)
申请公布日期
1949.11.30
申请号
SU19480378296
申请日期
1948.05.05
申请人
BELYAEV N.I.
发明人
BELYAEV N.I.
分类号
F04B43/02
主分类号
F04B43/02
代理机构
代理人
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地址
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