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发明名称
Perfectionnements aux valves de décharge pour pompes à piston à mouvement alternatif
摘要
申请公布号
FR933093(A)
申请公布日期
1948.04.09
申请号
FRD933093
申请日期
1946.08.29
申请人
发明人
TOWLER JOHN MAURICE;TOWLER FRANK HATHORN
分类号
F04B49/24
主分类号
F04B49/24
代理机构
代理人
主权项
地址
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