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发明名称
Dégoudronneur-laveur de gaz
摘要
申请公布号
FR921573(A)
申请公布日期
1947.05.12
申请号
FRD921573
申请日期
1942.07.22
申请人
发明人
LANG RAYMOND-JOSEPH
分类号
C10K1/04
主分类号
C10K1/04
代理机构
代理人
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