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经营范围
发明名称
Procédé de fabrication d'un gaz combustible non toxique
摘要
申请公布号
FR712497(A)
申请公布日期
1931.10.02
申请号
FRD712497
申请日期
1931.03.03
申请人
发明人
BERTELSMANN WILHELM;BECKER ALFRED CURT;WITT DIETRICH
分类号
C10K3/04
主分类号
C10K3/04
代理机构
代理人
主权项
地址
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