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经营范围
发明名称
Turbo compressor
摘要
申请公布号
US1926225(A)
申请公布日期
1933.09.12
申请号
US19300481469
申请日期
1930.09.12
申请人
RUDOLPH BIRMANN
发明人
BIRMANN RUDOLPH
分类号
F04D29/28
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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