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发明名称
APPARATUS FOR TELEVISING THE INTERIOR OF HAZARDOUS CHAMBER
摘要
申请公布号
US3609236(A)
申请公布日期
1971.09.28
申请号
USD3609236
申请日期
1968.09.30
申请人
BETHLEHEM STEEL CORP.
发明人
WESLEY H. HEILMAN
分类号
F27D21/02;(IPC1-7):H01J29/89
主分类号
F27D21/02
代理机构
代理人
主权项
地址
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