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发明名称
Ventil til regulering af vædskestrømmen fra tilførselsledningen fra kedelen i et varmeanlæg til returledningen og til en varmeafgiver eller gruppe af varmeafgivere.
摘要
申请公布号
DK73180(C)
申请公布日期
1951.10.08
申请号
DK19460004922
申请日期
1946.12.16
申请人
JOHN B. PIERCE FOUNDATION
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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