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发明名称
Vakuumdichter Verschluss
摘要
申请公布号
DE898052(C)
申请公布日期
1953.11.26
申请号
DE1941S011127D
申请日期
1941.03.09
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HENTSCHEL EMIL;SCHUCHMANN HANS
分类号
H01J37/18
主分类号
H01J37/18
代理机构
代理人
主权项
地址
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