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经营范围
发明名称
Refrigerating device
摘要
申请公布号
US1963674(A)
申请公布日期
1934.06.19
申请号
US19290334187
申请日期
1929.01.22
申请人
GEORGE W. SHIELDS
发明人
PEARSONS GEORGE T.
分类号
F25D3/12
主分类号
F25D3/12
代理机构
代理人
主权项
地址
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