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发明名称
TWO STAGE REFRIGERATION COMPRESSOR HAVING AUTOMATIC OIL DRAIN FOR THE FIRST STAGE SUCTION CHAMBER
摘要
申请公布号
US3543880(A)
申请公布日期
1970.12.01
申请号
USD3543880
申请日期
1969.07.07
申请人
VILTER MFG. CORP.
发明人
JAMES C. SCOTT
分类号
F25B31/00;(IPC1-7):F16N17/06;F25B43/02
主分类号
F25B31/00
代理机构
代理人
主权项
地址
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