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发明名称
Procédé et appareil pour refroidir les tuyaux d'échappement des moteurs à combustion interne
摘要
申请公布号
FR684581(A)
申请公布日期
1930.06.27
申请号
FRD684581
申请日期
1929.11.07
申请人
发明人
PARSONS SYLVANUS HENRY HILL
分类号
F01N7/00
主分类号
F01N7/00
代理机构
代理人
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地址
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