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经营范围
发明名称
Improvements in or relating to heaters for diffusion pumps
摘要
申请公布号
GB967969(A)
申请公布日期
1964.08.26
申请号
GB19620009461
申请日期
1962.03.12
申请人
CONSOLIDATED VACUUM CORPORATION
发明人
分类号
F04F9/00
主分类号
F04F9/00
代理机构
代理人
主权项
地址
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