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发明名称
Improvements in single acting piston machines
摘要
申请公布号
GB771334(A)
申请公布日期
1957.03.27
申请号
GB19540037063
申请日期
1954.12.22
申请人
FRIEDRICH HAGANS
发明人
分类号
F04B35/00;F04B39/00;F04B39/04;F04B39/06
主分类号
F04B35/00
代理机构
代理人
主权项
地址
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