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发明名称
Defrosting apparatus for evaporators
摘要
申请公布号
US2524568(A)
申请公布日期
1950.10.03
申请号
US19470759150
申请日期
1947.07.05
申请人
KRITZER RICHARD W
发明人
KRITZER RICHARD W.
分类号
F25D21/12
主分类号
F25D21/12
代理机构
代理人
主权项
地址
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