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发明名称
Rotary pump
摘要
申请公布号
US1900416(A)
申请公布日期
1933.03.07
申请号
US19290411780
申请日期
1929.12.05
申请人
ADOLPH IZBICKI
发明人
IZBICKI ADOLPH
分类号
F04C2/32;F04C11/00
主分类号
F04C2/32
代理机构
代理人
主权项
地址
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