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经营范围
发明名称
GASMASKE MIT ANSCHLUSSGEWINDE.
摘要
申请公布号
DE1777192(U)
申请公布日期
1958.11.06
申请号
DE195500D9805U
申请日期
1955.02.07
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
发明人
分类号
主分类号
代理机构
代理人
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