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发明名称
Vorrichtung zum Auswechseln von Ventilen unter Druck
摘要
申请公布号
DE1102786(B)
申请公布日期
1961.03.23
申请号
DE1958C016894
申请日期
1958.05.22
申请人
CALOR GAS (DISTRIBUTING) COMPANY LIMITED
发明人
SMITH JOSEPH WILGAR
分类号
F16K1/30;F17C13/04
主分类号
F16K1/30
代理机构
代理人
主权项
地址
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