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发明名称
Method and means for stabilizing the atmosphere of refrigerating systems
摘要
申请公布号
US1809834(A)
申请公布日期
1931.06.16
申请号
US19270178169
申请日期
1927.03.25
申请人
CHICAGO PNEUMATIC TOOL COMPANY
发明人
DAVENPORT RANSOM W.
分类号
C09K5/04;F25B47/00
主分类号
C09K5/04
代理机构
代理人
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