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发明名称
Ice shaper
摘要
申请公布号
US2304662(A)
申请公布日期
1942.12.08
申请号
US19410393219
申请日期
1941.05.13
申请人
SERVEL, INC.
发明人
SHUART ARTHUR C.
分类号
F25C5/04
主分类号
F25C5/04
代理机构
代理人
主权项
地址
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