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发明名称
Compressor
摘要
申请公布号
US1780642(A)
申请公布日期
1930.11.04
申请号
US19290347219
申请日期
1929.03.15
申请人
CHRISTENSEN NIELS A
发明人
CHRISTENSEN NIELS A.
分类号
F02B33/00
主分类号
F02B33/00
代理机构
代理人
主权项
地址
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