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发明名称
Tube détecteur de fuites et procédé pour le fabriquer
摘要
申请公布号
BE615798(A1)
申请公布日期
1962.10.01
申请号
BE19620615798
申请日期
1962.03.29
申请人
CALUMET & HECLA, INC.
发明人
F. S. BROWN
分类号
(IPC1-7):F25H
主分类号
(IPC1-7):F25H
代理机构
代理人
主权项
地址
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