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发明名称
HEAT AND COLD RESISTING APPARATUS
摘要
申请公布号
CA385093(A)
申请公布日期
1939.11.14
申请号
CAD385093
申请日期
申请人
ELECTRO METALLURGICAL COMPANY OF CANADA
发明人
RUSSELL FRANKS
分类号
主分类号
代理机构
代理人
主权项
地址
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