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发明名称
Dispositif destiné à éviter la projection des flammèches par la cheminée des locomotives
摘要
申请公布号
FR694939(A)
申请公布日期
1930.12.09
申请号
FRD694939
申请日期
1930.05.08
申请人
发明人
REYX PIERRE;CALMUS JEAN
分类号
F23J15/02
主分类号
F23J15/02
代理机构
代理人
主权项
地址
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