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经营范围
发明名称
Refrigerating apparatus
摘要
申请公布号
US2174623(A)
申请公布日期
1939.10.03
申请号
US19370123032
申请日期
1937.01.29
申请人
GENERAL MOTORS CORPORATION
发明人
DASHER DON E.
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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