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发明名称
Procédé et dispositif pour produire des nuages de soufre
摘要
申请公布号
FR718343(A)
申请公布日期
1932.01.23
申请号
FRD718343
申请日期
1931.06.06
申请人
发明人
RUPPRECHT GEORG
分类号
A01M1/20;A01M13/00
主分类号
A01M1/20
代理机构
代理人
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