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发明名称
Preventing adherence of congealed substances to metals
摘要
申请公布号
US2155592(A)
申请公布日期
1939.04.25
申请号
US19370148660
申请日期
1937.06.17
申请人
HARDY METALLURGICAL CORPORATION
发明人
HARDY CHARLES
分类号
F25C1/22
主分类号
F25C1/22
代理机构
代理人
主权项
地址
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