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发明名称
Dispositif hydraulique de rappel des pistons, dans les pompes hydrauliques à pistons multiples
摘要
申请公布号
FR1263952(A)
申请公布日期
1961.06.19
申请号
FR19600826135
申请日期
1960.05.04
申请人
发明人
CHARBONNIER ROGER
分类号
F04B1/02;F04B1/04;F04B1/14;F04B9/04
主分类号
F04B1/02
代理机构
代理人
主权项
地址
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