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发明名称
Defrosting semiautomatically individual refrigerators and refrigerators in multiple installations
摘要
申请公布号
US1935038(A)
申请公布日期
1933.11.14
申请号
US19310548852
申请日期
1931.07.06
申请人
MARBURY THOMAS K
发明人
MARBURY THOMAS K.
分类号
F25D21/00
主分类号
F25D21/00
代理机构
代理人
主权项
地址
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