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发明名称
Schweissmaske mit aufklappbarem Fenster
摘要
申请公布号
DE708164(C)
申请公布日期
1941.07.14
申请号
DE1939A088956D
申请日期
1939.02.11
申请人
AGIL SCHWEISSVERFAHREN DR. VAAS KOMM.-GES.
发明人
HOPPE FRANZ
分类号
A61F9/06
主分类号
A61F9/06
代理机构
代理人
主权项
地址
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