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发明名称
Improvements in means suitable for permitting the manipulation of lachrymatory, malodorous and like substances and substances to be protected
摘要
申请公布号
GB391399(A)
申请公布日期
1933.04.27
申请号
GB19320035210
申请日期
1932.12.12
申请人
MARTHE MARIE DAGNAUX
发明人
分类号
G03D17/00
主分类号
G03D17/00
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