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发明名称
Sichtscheibe, insbesondere fuer Atemschutz-masken od. dgl.
摘要
申请公布号
DE1245746(B)
申请公布日期
1967.07.27
申请号
DE1965D046989
申请日期
1965.04.08
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
发明人
分类号
A62B18/08;A62D7/00
主分类号
A62B18/08
代理机构
代理人
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