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发明名称
Improvements relating to diaphragm pistons
摘要
申请公布号
GB634495(A)
申请公布日期
1950.03.22
申请号
GB19460033007
申请日期
1946.11.06
申请人
CARBA AKTIENGESELLSCHAFT;THEOPHIL EICHMANN
发明人
分类号
F04B43/00
主分类号
F04B43/00
代理机构
代理人
主权项
地址
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