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发明名称
Reduzierventil fuer Tauchergeraete
摘要
申请公布号
DE869743(C)
申请公布日期
1953.03.19
申请号
DE1943D003723D
申请日期
1943.05.16
申请人
DRAEGERWERK
发明人
分类号
A62B9/02;G05D16/06
主分类号
A62B9/02
代理机构
代理人
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地址
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