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发明名称
Defrosting device for refrigerators
摘要
申请公布号
US1819324(A)
申请公布日期
1931.08.18
申请号
US19290413740
申请日期
1929.12.13
申请人
FLEECE GRANVILLE S
发明人
FLEECE GRANVILLE S.
分类号
F25D21/08
主分类号
F25D21/08
代理机构
代理人
主权项
地址
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