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经营范围
发明名称
Atmungsapparat
摘要
申请公布号
DE661759(C)
申请公布日期
1938.06.25
申请号
DE1935S117804D
申请日期
1935.04.03
申请人
SVENSKA AKTIEBOLAGET GASACCUMULATOR
发明人
分类号
A61M16/00
主分类号
A61M16/00
代理机构
代理人
主权项
地址
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