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发明名称
DEVICE FOR TEMPERATURE REGULATION INSIDE CLOSED SPACES PARTICULARLY DEEP-FREEZERS
摘要
申请公布号
US3581518(A)
申请公布日期
1971.06.01
申请号
USD3581518
申请日期
1968.11.04
申请人
FRIAC
发明人
MARCEL SIMKENS
分类号
F25D11/02;F25D29/00;H05B1/02;(IPC1-7):F25B41/00
主分类号
F25D11/02
代理机构
代理人
主权项
地址
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