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发明名称
Federkippspannwerk fuer Gasmesser
摘要
申请公布号
DE514275(C)
申请公布日期
1930.12.13
申请号
DE1929P060148D
申请日期
1929.04.20
申请人
KARL PEPLOW
发明人
分类号
G01F3/22
主分类号
G01F3/22
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代理人
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