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发明名称
Perfectionnements apportés aux dispositifs de décendrage à sec des gazogènes ou analogues, notamment ceux pour véhicules et petites installations
摘要
申请公布号
FR877446(A)
申请公布日期
1942.12.07
申请号
FRD877446
申请日期
1941.12.04
申请人
发明人
BERGFELD KARL
分类号
C10J3/34
主分类号
C10J3/34
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