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发明名称
Rohrdistanzierung fuer Waermetauscher
摘要
申请公布号
DE1235962(B)
申请公布日期
1967.03.09
申请号
DE1964D043432
申请日期
1964.01.24
申请人
DEUTSCHE BABCOCK & WILCOX-DAMPFKESSEL-WERKE AKTIEN-GESELLSCHAFT
发明人
METGER JOSEF;WELTER JOSEF
分类号
F28F9/013
主分类号
F28F9/013
代理机构
代理人
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