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发明名称
Heat-transforming apparatus
摘要
申请公布号
US1758074(A)
申请公布日期
1930.05.13
申请号
US19270174267
申请日期
1927.03.10
申请人
CHICAGO PNEUMATIC TOOL COMPANY
发明人
DAVENPORT RANSOM W.
分类号
F25B31/00;F25B43/02
主分类号
F25B31/00
代理机构
代理人
主权项
地址
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