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发明名称
Verfahren zur Herstellung eines Waermedehnungsausgleiches bei hydraulischen Fernmelde- und Steuerleitungen o. dgl.
摘要
申请公布号
DE709037(C)
申请公布日期
1941.08.04
申请号
DE1939T052292D
申请日期
1939.05.24
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
WALTER DIPL.-ING. LUDWIG
分类号
F15B7/10
主分类号
F15B7/10
代理机构
代理人
主权项
地址
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