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发明名称
Forseglingsanordning, ved hvilken der anvendes en Snorlaas.
摘要
申请公布号
DK50634(C)
申请公布日期
1935.09.09
申请号
DKD50634
申请日期
1933.09.05
申请人
JACOBUS GERARDUS VAN DEN BEL
发明人
JACOBUS GERARDUS VAN DEN BEL
分类号
主分类号
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