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发明名称
Verres de lunettes, vitres transparentes... pour masques de protection anti-atomique, masques de scaphandre
摘要
申请公布号
FR1466411(A)
申请公布日期
1967.01.20
申请号
FR19650040117
申请日期
1965.11.29
申请人
发明人
DRAGER OTTO HEINRICH
分类号
A62B18/08;B63C11/12;C09K3/18;G02C7/10;G02C7/16
主分类号
A62B18/08
代理机构
代理人
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