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经营范围
发明名称
Improvements in and relating to expansion devices for gases or liquids
摘要
申请公布号
GB484369(A)
申请公布日期
1938.05.04
申请号
GB19370016840
申请日期
1937.06.17
申请人
RHEINMETALL-BORSIG AKTIENGESELLSCHAFT WERK BORSIG BERLIN-TEGEL
发明人
分类号
F16K1/02
主分类号
F16K1/02
代理机构
代理人
主权项
地址
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